Home / 87,480,506.85-131,220,760.28-29,953,658.85

Finding the Fourth Proportional to 87,480,506.85, 131,220,760.28 and 29,953,658.85

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Solution

The fourth proportional to 87,480,506.85, 131,220,760.28 and 29,953,658.85 is: 44,930,488.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,480,506.85 : 131,220,760.28 = 29,953,658.85 : x
  2. Step 2: Convert to fraction form
    87,480,506.85/131,220,760.28 = 29,953,658.85/x
  3. Step 3: Cross multiply
    87,480,506.85x = 131,220,760.28 × 29,953,658.85
  4. Step 4: Simplify right side
    87,480,506.85x = 3,930,541,887,314,982.50
  5. Step 5: Solve for x
    x = 3,930,541,887,314,982.50/87,480,506.85
  6. Step 6: Final answer
    x = 44,930,488.28

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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.