If a:b=2:3 , b:c=4:3 and c:d=2:3 then find a:b:c:d.
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a÷b = 2÷3 = 2×4÷3×4 = 8÷12 = 8×2÷12×2 = 16÷24
b÷c = 4÷3 = 4×3÷3×3 = 12÷9 = 12×2÷9×2 = 24÷18
c÷d = 2÷3 = 2×9÷3×9 = 18÷27 =
Therefore, a:b:c:d = 16:24:18:27
b÷c = 4÷3 = 4×3÷3×3 = 12÷9 = 12×2÷9×2 = 24÷18
c÷d = 2÷3 = 2×9÷3×9 = 18÷27 =
Therefore, a:b:c:d = 16:24:18:27
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