Home / 63,811.57-95,713.87-19,434.61

Finding the Fourth Proportional to 63,811.57, 95,713.87 and 19,434.61

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Solution

The fourth proportional to 63,811.57, 95,713.87 and 19,434.61 is: 29,150.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.57 : 95,713.87 = 19,434.61 : x
  2. Step 2: Convert to fraction form
    63,811.57/95,713.87 = 19,434.61/x
  3. Step 3: Cross multiply
    63,811.57x = 95,713.87 × 19,434.61
  4. Step 4: Simplify right side
    63,811.57x = 1,860,161,637.87
  5. Step 5: Solve for x
    x = 1,860,161,637.87/63,811.57
  6. Step 6: Final answer
    x = 29,150.85

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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.