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Finding the Fourth Proportional to 54,671.73, 75,425.09 and 33,414.09

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Solution

The fourth proportional to 54,671.73, 75,425.09 and 33,414.09 is: 46,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,671.73 : 75,425.09 = 33,414.09 : x
  2. Step 2: Convert to fraction form
    54,671.73/75,425.09 = 33,414.09/x
  3. Step 3: Cross multiply
    54,671.73x = 75,425.09 × 33,414.09
  4. Step 4: Simplify right side
    54,671.73x = 2,520,260,578.45
  5. Step 5: Solve for x
    x = 2,520,260,578.45/54,671.73
  6. Step 6: Final answer
    x = 46,098.06

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1.5x scale

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.