Finding the Fourth Proportional to 58,134,311.74, 87,198,568.62 and 21,740,026.17
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Solution
The fourth proportional to 58,134,311.74, 87,198,568.62 and 21,740,026.17 is: 32,608,955.14
Step by Step Solution
- Step 1: Write the proportion equation
58,134,311.74 : 87,198,568.62 = 21,740,026.17 : x - Step 2: Convert to fraction form
58,134,311.74/87,198,568.62 = 21,740,026.17/x - Step 3: Cross multiply
58,134,311.74x = 87,198,568.62 × 21,740,026.17 - Step 4: Simplify right side
58,134,311.74x = 1,895,699,163,785,341 - Step 5: Solve for x
x = 1,895,699,163,785,341/58,134,311.74 - Step 6: Final answer
x = 32,608,955.14
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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.