Home / 63,842.38-95,779.08-19,469.92

Finding the Fourth Proportional to 63,842.38, 95,779.08 and 19,469.92

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Solution

The fourth proportional to 63,842.38, 95,779.08 and 19,469.92 is: 29,209.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,842.38 : 95,779.08 = 19,469.92 : x
  2. Step 2: Convert to fraction form
    63,842.38/95,779.08 = 19,469.92/x
  3. Step 3: Cross multiply
    63,842.38x = 95,779.08 × 19,469.92
  4. Step 4: Simplify right side
    63,842.38x = 1,864,811,025.27
  5. Step 5: Solve for x
    x = 1,864,811,025.27/63,842.38
  6. Step 6: Final answer
    x = 29,209.61

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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.