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Finding the Fourth Proportional to 54,792.52, 75,613.14 and 29,641.48

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Solution

The fourth proportional to 54,792.52, 75,613.14 and 29,641.48 is: 40,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,792.52 : 75,613.14 = 29,641.48 : x
  2. Step 2: Convert to fraction form
    54,792.52/75,613.14 = 29,641.48/x
  3. Step 3: Cross multiply
    54,792.52x = 75,613.14 × 29,641.48
  4. Step 4: Simplify right side
    54,792.52x = 2,241,285,377.05
  5. Step 5: Solve for x
    x = 2,241,285,377.05/54,792.52
  6. Step 6: Final answer
    x = 40,904.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.