Home / 87,680,310.10-131,520,465.15-23,854,902.10

Finding the Fourth Proportional to 87,680,310.10, 131,520,465.15 and 23,854,902.10

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Solution

The fourth proportional to 87,680,310.10, 131,520,465.15 and 23,854,902.10 is: 35,782,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,680,310.10 : 131,520,465.15 = 23,854,902.10 : x
  2. Step 2: Convert to fraction form
    87,680,310.10/131,520,465.15 = 23,854,902.10/x
  3. Step 3: Cross multiply
    87,680,310.10x = 131,520,465.15 × 23,854,902.10
  4. Step 4: Simplify right side
    87,680,310.10x = 3,137,407,820,299,712
  5. Step 5: Solve for x
    x = 3,137,407,820,299,712/87,680,310.10
  6. Step 6: Final answer
    x = 35,782,353.15

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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.