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Finding the Fourth Proportional to 67,925.76, 101,756.10 and 44,481.12

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Solution

The fourth proportional to 67,925.76, 101,756.10 and 44,481.12 is: 66,634.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,925.76 : 101,756.10 = 44,481.12 : x
  2. Step 2: Convert to fraction form
    67,925.76/101,756.10 = 44,481.12/x
  3. Step 3: Cross multiply
    67,925.76x = 101,756.10 × 44,481.12
  4. Step 4: Simplify right side
    67,925.76x = 4,526,225,294.83
  5. Step 5: Solve for x
    x = 4,526,225,294.83/67,925.76
  6. Step 6: Final answer
    x = 66,634.89

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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.