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Finding the Fourth Proportional to 67,766.95, 101,650.43 and 32,774.95

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Solution

The fourth proportional to 67,766.95, 101,650.43 and 32,774.95 is: 49,162.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,766.95 : 101,650.43 = 32,774.95 : x
  2. Step 2: Convert to fraction form
    67,766.95/101,650.43 = 32,774.95/x
  3. Step 3: Cross multiply
    67,766.95x = 101,650.43 × 32,774.95
  4. Step 4: Simplify right side
    67,766.95x = 3,331,587,760.73
  5. Step 5: Solve for x
    x = 3,331,587,760.73/67,766.95
  6. Step 6: Final answer
    x = 49,162.43

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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.