Finding the Fourth Proportional to 56,761,374.08, 78,330,771.96 and 32,315,088.08
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Solution
The fourth proportional to 56,761,374.08, 78,330,771.96 and 32,315,088.08 is: 44,594,864.66
Step by Step Solution
- Step 1: Write the proportion equation
56,761,374.08 : 78,330,771.96 = 32,315,088.08 : x - Step 2: Convert to fraction form
56,761,374.08/78,330,771.96 = 32,315,088.08/x - Step 3: Cross multiply
56,761,374.08x = 78,330,771.96 × 32,315,088.08 - Step 4: Simplify right side
56,761,374.08x = 2,531,265,795,261,794 - Step 5: Solve for x
x = 2,531,265,795,261,794/56,761,374.08 - Step 6: Final answer
x = 44,594,864.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.