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Finding the Fourth Proportional to 62,766.25, 94,149.29 and 16,019.12

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Solution

The fourth proportional to 62,766.25, 94,149.29 and 16,019.12 is: 24,028.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,766.25 : 94,149.29 = 16,019.12 : x
  2. Step 2: Convert to fraction form
    62,766.25/94,149.29 = 16,019.12/x
  3. Step 3: Cross multiply
    62,766.25x = 94,149.29 × 16,019.12
  4. Step 4: Simplify right side
    62,766.25x = 1,508,189,049.85
  5. Step 5: Solve for x
    x = 1,508,189,049.85/62,766.25
  6. Step 6: Final answer
    x = 24,028.66

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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.