Home / 87,822,558.72-131,741,448.84-23,125,849.92

Finding the Fourth Proportional to 87,822,558.72, 131,741,448.84 and 23,125,849.92

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Solution

The fourth proportional to 87,822,558.72, 131,741,448.84 and 23,125,849.92 is: 34,690,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,822,558.72 : 131,741,448.84 = 23,125,849.92 : x
  2. Step 2: Convert to fraction form
    87,822,558.72/131,741,448.84 = 23,125,849.92/x
  3. Step 3: Cross multiply
    87,822,558.72x = 131,741,448.84 × 23,125,849.92
  4. Step 4: Simplify right side
    87,822,558.72x = 3,046,632,974,117,198.50
  5. Step 5: Solve for x
    x = 3,046,632,974,117,198.50/87,822,558.72
  6. Step 6: Final answer
    x = 34,690,778.98

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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.