Home / 87,367,534.20-131,135,282.10-44,285,383.80

Finding the Fourth Proportional to 87,367,534.20, 131,135,282.10 and 44,285,383.80

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Solution

The fourth proportional to 87,367,534.20, 131,135,282.10 and 44,285,383.80 is: 66,470,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,367,534.20 : 131,135,282.10 = 44,285,383.80 : x
  2. Step 2: Convert to fraction form
    87,367,534.20/131,135,282.10 = 44,285,383.80/x
  3. Step 3: Cross multiply
    87,367,534.20x = 131,135,282.10 × 44,285,383.80
  4. Step 4: Simplify right side
    87,367,534.20x = 5,807,376,297,519,769
  5. Step 5: Solve for x
    x = 5,807,376,297,519,769/87,367,534.20
  6. Step 6: Final answer
    x = 66,470,644.40

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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.