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2014-07-18T13:45:55+03:00
X/2 = y/3= z/4=k

x=2k
y=3k
z=4k

x+y+z=360
2k+3k+4k=360
9k=360
k=40

x=2*40=80
y=3*40=120
z=4*40=160