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Finding the Fourth Proportional to 73,691.11, 110,525.90 and 36,241.13

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Solution

The fourth proportional to 73,691.11, 110,525.90 and 36,241.13 is: 54,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,691.11 : 110,525.90 = 36,241.13 : x
  2. Step 2: Convert to fraction form
    73,691.11/110,525.90 = 36,241.13/x
  3. Step 3: Cross multiply
    73,691.11x = 110,525.90 × 36,241.13
  4. Step 4: Simplify right side
    73,691.11x = 4,005,583,510.27
  5. Step 5: Solve for x
    x = 4,005,583,510.27/73,691.11
  6. Step 6: Final answer
    x = 54,356.40

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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.