Home / 57,695,990.20-86,376,023.70-56,016,374.20

Finding the Fourth Proportional to 57,695,990.20, 86,376,023.70 and 56,016,374.20

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Solution

The fourth proportional to 57,695,990.20, 86,376,023.70 and 56,016,374.20 is: 83,861,489.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,695,990.20 : 86,376,023.70 = 56,016,374.20 : x
  2. Step 2: Convert to fraction form
    57,695,990.20/86,376,023.70 = 56,016,374.20/x
  3. Step 3: Cross multiply
    57,695,990.20x = 86,376,023.70 × 56,016,374.20
  4. Step 4: Simplify right side
    57,695,990.20x = 4,838,471,665,487,269
  5. Step 5: Solve for x
    x = 4,838,471,665,487,269/57,695,990.20
  6. Step 6: Final answer
    x = 83,861,489.31

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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.