Home / 63,707.87-95,565.45-19,336.07

Finding the Fourth Proportional to 63,707.87, 95,565.45 and 19,336.07

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Solution

The fourth proportional to 63,707.87, 95,565.45 and 19,336.07 is: 29,005.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,707.87 : 95,565.45 = 19,336.07 : x
  2. Step 2: Convert to fraction form
    63,707.87/95,565.45 = 19,336.07/x
  3. Step 3: Cross multiply
    63,707.87x = 95,565.45 × 19,336.07
  4. Step 4: Simplify right side
    63,707.87x = 1,847,860,542.21
  5. Step 5: Solve for x
    x = 1,847,860,542.21/63,707.87
  6. Step 6: Final answer
    x = 29,005.22

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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.