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Finding the Fourth Proportional to 57,694.96, 86,491.14 and 22,659.04

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Solution

The fourth proportional to 57,694.96, 86,491.14 and 22,659.04 is: 33,968.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,694.96 : 86,491.14 = 22,659.04 : x
  2. Step 2: Convert to fraction form
    57,694.96/86,491.14 = 22,659.04/x
  3. Step 3: Cross multiply
    57,694.96x = 86,491.14 × 22,659.04
  4. Step 4: Simplify right side
    57,694.96x = 1,959,806,200.91
  5. Step 5: Solve for x
    x = 1,959,806,200.91/57,694.96
  6. Step 6: Final answer
    x = 33,968.41

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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.