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2014-09-20T21:25:28+03:00
A/2=b/3=c/4=d/6=k
a=2k; b=3k; c=4k; d=6k
a+b+c+d = 360
2k+3k+4k+6k=360
15k =360; k=24
a=48
b=72
c=96
d=144
6 4 6