Home / 87,480,001.60-131,220,002.40-61,949,838.40

Finding the Fourth Proportional to 87,480,001.60, 131,220,002.40 and 61,949,838.40

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Solution

The fourth proportional to 87,480,001.60, 131,220,002.40 and 61,949,838.40 is: 92,924,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,480,001.60 : 131,220,002.40 = 61,949,838.40 : x
  2. Step 2: Convert to fraction form
    87,480,001.60/131,220,002.40 = 61,949,838.40/x
  3. Step 3: Cross multiply
    87,480,001.60x = 131,220,002.40 × 61,949,838.40
  4. Step 4: Simplify right side
    87,480,001.60x = 8,129,057,943,527,612
  5. Step 5: Solve for x
    x = 8,129,057,943,527,612/87,480,001.60
  6. Step 6: Final answer
    x = 92,924,757.60

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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.