Finding the Fourth Proportional to 175,909,070.16, 242,779,599.52 and 101,554,766.18
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Solution
The fourth proportional to 175,909,070.16, 242,779,599.52 and 101,554,766.18 is: 140,160,057.92
Step by Step Solution
- Step 1: Write the proportion equation
175,909,070.16 : 242,779,599.52 = 101,554,766.18 : x - Step 2: Convert to fraction form
175,909,070.16/242,779,599.52 = 101,554,766.18/x - Step 3: Cross multiply
175,909,070.16x = 242,779,599.52 × 101,554,766.18 - Step 4: Simplify right side
175,909,070.16x = 24,655,425,462,527,644 - Step 5: Solve for x
x = 24,655,425,462,527,644/175,909,070.16 - Step 6: Final answer
x = 140,160,057.92
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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.