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Finding the Fourth Proportional to 67,427.44, 101,146.02 and 25,874.44

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Solution

The fourth proportional to 67,427.44, 101,146.02 and 25,874.44 is: 38,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,427.44 : 101,146.02 = 25,874.44 : x
  2. Step 2: Convert to fraction form
    67,427.44/101,146.02 = 25,874.44/x
  3. Step 3: Cross multiply
    67,427.44x = 101,146.02 × 25,874.44
  4. Step 4: Simplify right side
    67,427.44x = 2,617,096,275.83
  5. Step 5: Solve for x
    x = 2,617,096,275.83/67,427.44
  6. Step 6: Final answer
    x = 38,813.52

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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.