Home / 87,689,793.60-131,534,690.40-23,864,385.60

Finding the Fourth Proportional to 87,689,793.60, 131,534,690.40 and 23,864,385.60

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Solution

The fourth proportional to 87,689,793.60, 131,534,690.40 and 23,864,385.60 is: 35,796,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,689,793.60 : 131,534,690.40 = 23,864,385.60 : x
  2. Step 2: Convert to fraction form
    87,689,793.60/131,534,690.40 = 23,864,385.60/x
  3. Step 3: Cross multiply
    87,689,793.60x = 131,534,690.40 × 23,864,385.60
  4. Step 4: Simplify right side
    87,689,793.60x = 3,138,994,571,482,218.50
  5. Step 5: Solve for x
    x = 3,138,994,571,482,218.50/87,689,793.60
  6. Step 6: Final answer
    x = 35,796,578.40

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Double scale
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Similar ratio
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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.