Home / 63,660.92-95,468.82-18,669.76

Finding the Fourth Proportional to 63,660.92, 95,468.82 and 18,669.76

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Solution

The fourth proportional to 63,660.92, 95,468.82 and 18,669.76 is: 27,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,660.92 : 95,468.82 = 18,669.76 : x
  2. Step 2: Convert to fraction form
    63,660.92/95,468.82 = 18,669.76/x
  3. Step 3: Cross multiply
    63,660.92x = 95,468.82 × 18,669.76
  4. Step 4: Simplify right side
    63,660.92x = 1,782,379,956.88
  5. Step 5: Solve for x
    x = 1,782,379,956.88/63,660.92
  6. Step 6: Final answer
    x = 27,998.02

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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.