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Finding the Fourth Proportional to 48,537, 72,805.41 and 27,745.92

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Solution

The fourth proportional to 48,537, 72,805.41 and 27,745.92 is: 41,618.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,537 : 72,805.41 = 27,745.92 : x
  2. Step 2: Convert to fraction form
    48,537/72,805.41 = 27,745.92/x
  3. Step 3: Cross multiply
    48,537x = 72,805.41 × 27,745.92
  4. Step 4: Simplify right side
    48,537x = 2,020,053,081.43
  5. Step 5: Solve for x
    x = 2,020,053,081.43/48,537
  6. Step 6: Final answer
    x = 41,618.83

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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.