Home / 57,129.84-85,694.22-22,044.96

Finding the Fourth Proportional to 57,129.84, 85,694.22 and 22,044.96

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Solution

The fourth proportional to 57,129.84, 85,694.22 and 22,044.96 is: 33,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,129.84 : 85,694.22 = 22,044.96 : x
  2. Step 2: Convert to fraction form
    57,129.84/85,694.22 = 22,044.96/x
  3. Step 3: Cross multiply
    57,129.84x = 85,694.22 × 22,044.96
  4. Step 4: Simplify right side
    57,129.84x = 1,889,125,652.13
  5. Step 5: Solve for x
    x = 1,889,125,652.13/57,129.84
  6. Step 6: Final answer
    x = 33,067.23

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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.