Home / 63,811.36-95,721.90-19,441.90

Finding the Fourth Proportional to 63,811.36, 95,721.90 and 19,441.90

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Solution

The fourth proportional to 63,811.36, 95,721.90 and 19,441.90 is: 29,164.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.36 : 95,721.90 = 19,441.90 : x
  2. Step 2: Convert to fraction form
    63,811.36/95,721.90 = 19,441.90/x
  3. Step 3: Cross multiply
    63,811.36x = 95,721.90 × 19,441.90
  4. Step 4: Simplify right side
    63,811.36x = 1,861,015,607.61
  5. Step 5: Solve for x
    x = 1,861,015,607.61/63,811.36
  6. Step 6: Final answer
    x = 29,164.33

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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.