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Finding the Fourth Proportional to 57,194.64, 85,753.62 and 22,093.29

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Solution

The fourth proportional to 57,194.64, 85,753.62 and 22,093.29 is: 33,125.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,194.64 : 85,753.62 = 22,093.29 : x
  2. Step 2: Convert to fraction form
    57,194.64/85,753.62 = 22,093.29/x
  3. Step 3: Cross multiply
    57,194.64x = 85,753.62 × 22,093.29
  4. Step 4: Simplify right side
    57,194.64x = 1,894,579,595.21
  5. Step 5: Solve for x
    x = 1,894,579,595.21/57,194.64
  6. Step 6: Final answer
    x = 33,125.12

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Why These Related Problems?

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