Finding the Fourth Proportional to 88,740,229.16, 133,022,163.90 and 61,757,198.12
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Solution
The fourth proportional to 88,740,229.16, 133,022,163.90 and 61,757,198.12 is: 92,574,429.97
Step by Step Solution
- Step 1: Write the proportion equation
88,740,229.16 : 133,022,163.90 = 61,757,198.12 : x - Step 2: Convert to fraction form
88,740,229.16/133,022,163.90 = 61,757,198.12/x - Step 3: Cross multiply
88,740,229.16x = 133,022,163.90 × 61,757,198.12 - Step 4: Simplify right side
88,740,229.16x = 8,215,076,130,323,412 - Step 5: Solve for x
x = 8,215,076,130,323,412/88,740,229.16 - Step 6: Final answer
x = 92,574,429.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.