if x:y=2:7 and y:z=3:4 Find x:y:z
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x:y=2:7,
y:z=3:4,
x:y:z=(2×3):(7×3):(7×4),
then
x:y:z=6:21:28
y:z=3:4,
x:y:z=(2×3):(7×3):(7×4),
then
x:y:z=6:21:28
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