Home / 83,345,724.83-125,023,311.17-25,846,170.59

Finding the Fourth Proportional to 83,345,724.83, 125,023,311.17 and 25,846,170.59

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Solution

The fourth proportional to 83,345,724.83, 125,023,311.17 and 25,846,170.59 is: 38,770,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,345,724.83 : 125,023,311.17 = 25,846,170.59 : x
  2. Step 2: Convert to fraction form
    83,345,724.83/125,023,311.17 = 25,846,170.59/x
  3. Step 3: Cross multiply
    83,345,724.83x = 125,023,311.17 × 25,846,170.59
  4. Step 4: Simplify right side
    83,345,724.83x = 3,231,373,827,472,125.50
  5. Step 5: Solve for x
    x = 3,231,373,827,472,125.50/83,345,724.83
  6. Step 6: Final answer
    x = 38,770,720.80

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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.