I Want to Buy a Plasma Tv for My House but Dont Know What is the Correct Size to Put It in the Wall!?

I want to buy a plasma TV and want to put it in the wall. The wall is 72 inches wide. The best fit wold be 40 inches but i wanted to know if a 46 inch plasma TV would look good in a 72 inches wall.

Suggestion:

you should buy these plasma tv for your 72 inch wall from amazon site
Panasonic TC-P42S2 42-Inch 1080p Plasma HDTV
1080 TV Line Moving Picture Resolution
VIERA Image Viewer
Clean touch bezel

http://www.amazon.com/Panasonic-TC-P42S2-42-Inch-1080p-Plasma/dp/B0036VO70Y/?tag=rtvhh-20

Also check out at ebay there are many good reatilers selling this product at good price

http://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&pub=5574865779&toolid=10001&campid=5336440665&customid=rtvhh&mpre=http%3a%2f%2fshop.ebay.com%2fi.html%3f_nkw%3dpanasonic%2b42%2binch%2bplasma%2btv%26_sacat%3d0%26_dmpt%3dTelevisions%26_odkw%3dpanasonic%2b42%2binch%2bplasma%2btv%26_osacat%3d0%26_trksid%3dp3286.c0.m270.l1313

here is again a good deal I found

http://www.bhphotovideo.com/c/search?Ntt=panasonic+42+inch+plasma+tv&N=0&InitialSearch=yes&BI=6846&KBID=7390

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