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Finding the Fourth Proportional to 62,913.30, 94,375.17 and 27,375.81

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Solution

The fourth proportional to 62,913.30, 94,375.17 and 27,375.81 is: 41,065.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,913.30 : 94,375.17 = 27,375.81 : x
  2. Step 2: Convert to fraction form
    62,913.30/94,375.17 = 27,375.81/x
  3. Step 3: Cross multiply
    62,913.30x = 94,375.17 × 27,375.81
  4. Step 4: Simplify right side
    62,913.30x = 2,583,596,722.64
  5. Step 5: Solve for x
    x = 2,583,596,722.64/62,913.30
  6. Step 6: Final answer
    x = 41,065.99

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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.