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Finding the Fourth Proportional to 67,808.48, 93,542.46 and 58,843.40

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Solution

The fourth proportional to 67,808.48, 93,542.46 and 58,843.40 is: 81,175.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,808.48 : 93,542.46 = 58,843.40 : x
  2. Step 2: Convert to fraction form
    67,808.48/93,542.46 = 58,843.40/x
  3. Step 3: Cross multiply
    67,808.48x = 93,542.46 × 58,843.40
  4. Step 4: Simplify right side
    67,808.48x = 5,504,356,390.76
  5. Step 5: Solve for x
    x = 5,504,356,390.76/67,808.48
  6. Step 6: Final answer
    x = 81,175.04

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