Home / 88,573,906.10-132,860,859.15-80,496,002.90

Finding the Fourth Proportional to 88,573,906.10, 132,860,859.15 and 80,496,002.90

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Solution

The fourth proportional to 88,573,906.10, 132,860,859.15 and 80,496,002.90 is: 120,744,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,906.10 : 132,860,859.15 = 80,496,002.90 : x
  2. Step 2: Convert to fraction form
    88,573,906.10/132,860,859.15 = 80,496,002.90/x
  3. Step 3: Cross multiply
    88,573,906.10x = 132,860,859.15 × 80,496,002.90
  4. Step 4: Simplify right side
    88,573,906.10x = 10,694,768,103,434,892
  5. Step 5: Solve for x
    x = 10,694,768,103,434,892/88,573,906.10
  6. Step 6: Final answer
    x = 120,744,004.35

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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.