Home / 69,850,257.92-96,396,260.16-38,910,418.88

Finding the Fourth Proportional to 69,850,257.92, 96,396,260.16 and 38,910,418.88

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Solution

The fourth proportional to 69,850,257.92, 96,396,260.16 and 38,910,418.88 is: 53,697,995.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,850,257.92 : 96,396,260.16 = 38,910,418.88 : x
  2. Step 2: Convert to fraction form
    69,850,257.92/96,396,260.16 = 38,910,418.88/x
  3. Step 3: Cross multiply
    69,850,257.92x = 96,396,260.16 × 38,910,418.88
  4. Step 4: Simplify right side
    69,850,257.92x = 3,750,818,861,291,056
  5. Step 5: Solve for x
    x = 3,750,818,861,291,056/69,850,257.92
  6. Step 6: Final answer
    x = 53,697,995.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.