Home / 87,740,473.16-131,561,507.67-60,105,614.06

Finding the Fourth Proportional to 87,740,473.16, 131,561,507.67 and 60,105,614.06

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Solution

The fourth proportional to 87,740,473.16, 131,561,507.67 and 60,105,614.06 is: 90,124,715.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,740,473.16 : 131,561,507.67 = 60,105,614.06 : x
  2. Step 2: Convert to fraction form
    87,740,473.16/131,561,507.67 = 60,105,614.06/x
  3. Step 3: Cross multiply
    87,740,473.16x = 131,561,507.67 × 60,105,614.06
  4. Step 4: Simplify right side
    87,740,473.16x = 7,907,585,205,164,750
  5. Step 5: Solve for x
    x = 7,907,585,205,164,750/87,740,473.16
  6. Step 6: Final answer
    x = 90,124,715.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.