Home / 47,731.68-71,593.88-16,144.38

Finding the Fourth Proportional to 47,731.68, 71,593.88 and 16,144.38

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Solution

The fourth proportional to 47,731.68, 71,593.88 and 16,144.38 is: 24,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,731.68 : 71,593.88 = 16,144.38 : x
  2. Step 2: Convert to fraction form
    47,731.68/71,593.88 = 16,144.38/x
  3. Step 3: Cross multiply
    47,731.68x = 71,593.88 × 16,144.38
  4. Step 4: Simplify right side
    47,731.68x = 1,155,838,723.67
  5. Step 5: Solve for x
    x = 1,155,838,723.67/47,731.68
  6. Step 6: Final answer
    x = 24,215.34

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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.