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Finding the Fourth Proportional to 60,826.44, 91,248.84 and 27,545.70

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Solution

The fourth proportional to 60,826.44, 91,248.84 and 27,545.70 is: 41,322.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,826.44 : 91,248.84 = 27,545.70 : x
  2. Step 2: Convert to fraction form
    60,826.44/91,248.84 = 27,545.70/x
  3. Step 3: Cross multiply
    60,826.44x = 91,248.84 × 27,545.70
  4. Step 4: Simplify right side
    60,826.44x = 2,513,513,171.99
  5. Step 5: Solve for x
    x = 2,513,513,171.99/60,826.44
  6. Step 6: Final answer
    x = 41,322.71

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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.