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Finding the Fourth Proportional to 31,833.34, 43,884.39 and 22,372.54

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Solution

The fourth proportional to 31,833.34, 43,884.39 and 22,372.54 is: 30,842.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,833.34 : 43,884.39 = 22,372.54 : x
  2. Step 2: Convert to fraction form
    31,833.34/43,884.39 = 22,372.54/x
  3. Step 3: Cross multiply
    31,833.34x = 43,884.39 × 22,372.54
  4. Step 4: Simplify right side
    31,833.34x = 981,805,270.65
  5. Step 5: Solve for x
    x = 981,805,270.65/31,833.34
  6. Step 6: Final answer
    x = 30,842.04

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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.