Finding the Fourth Proportional to 52,725,543.68, 72,768,889.14 and 29,522,165.96
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Solution
The fourth proportional to 52,725,543.68, 72,768,889.14 and 29,522,165.96 is: 40,744,866.19
Step by Step Solution
- Step 1: Write the proportion equation
52,725,543.68 : 72,768,889.14 = 29,522,165.96 : x - Step 2: Convert to fraction form
52,725,543.68/72,768,889.14 = 29,522,165.96/x - Step 3: Cross multiply
52,725,543.68x = 72,768,889.14 × 29,522,165.96 - Step 4: Simplify right side
52,725,543.68x = 2,148,295,221,915,921.75 - Step 5: Solve for x
x = 2,148,295,221,915,921.75/52,725,543.68 - Step 6: Final answer
x = 40,744,866.19
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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.