Home / 87,858,205.20-131,794,043.76-29,566,169.64

Finding the Fourth Proportional to 87,858,205.20, 131,794,043.76 and 29,566,169.64

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Solution

The fourth proportional to 87,858,205.20, 131,794,043.76 and 29,566,169.64 is: 44,351,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,858,205.20 : 131,794,043.76 = 29,566,169.64 : x
  2. Step 2: Convert to fraction form
    87,858,205.20/131,794,043.76 = 29,566,169.64/x
  3. Step 3: Cross multiply
    87,858,205.20x = 131,794,043.76 × 29,566,169.64
  4. Step 4: Simplify right side
    87,858,205.20x = 3,896,645,055,349,743.50
  5. Step 5: Solve for x
    x = 3,896,645,055,349,743.50/87,858,205.20
  6. Step 6: Final answer
    x = 44,351,521.25

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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.