Home / 87,723,997.76-131,652,182.88-59,991,652.16

Finding the Fourth Proportional to 87,723,997.76, 131,652,182.88 and 59,991,652.16

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Solution

The fourth proportional to 87,723,997.76, 131,652,182.88 and 59,991,652.16 is: 90,032,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,723,997.76 : 131,652,182.88 = 59,991,652.16 : x
  2. Step 2: Convert to fraction form
    87,723,997.76/131,652,182.88 = 59,991,652.16/x
  3. Step 3: Cross multiply
    87,723,997.76x = 131,652,182.88 × 59,991,652.16
  4. Step 4: Simplify right side
    87,723,997.76x = 7,898,031,961,441,666
  5. Step 5: Solve for x
    x = 7,898,031,961,441,666/87,723,997.76
  6. Step 6: Final answer
    x = 90,032,740.90

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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.