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Finding the Fourth Proportional to 57,082.01, 85,647.51 and 22,046.27

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Solution

The fourth proportional to 57,082.01, 85,647.51 and 22,046.27 is: 33,078.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,082.01 : 85,647.51 = 22,046.27 : x
  2. Step 2: Convert to fraction form
    57,082.01/85,647.51 = 22,046.27/x
  3. Step 3: Cross multiply
    57,082.01x = 85,647.51 × 22,046.27
  4. Step 4: Simplify right side
    57,082.01x = 1,888,207,702.05
  5. Step 5: Solve for x
    x = 1,888,207,702.05/57,082.01
  6. Step 6: Final answer
    x = 33,078.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.