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Finding the Fourth Proportional to 57,793.83, 86,666.13 and 22,708.88

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Solution

The fourth proportional to 57,793.83, 86,666.13 and 22,708.88 is: 34,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,793.83 : 86,666.13 = 22,708.88 : x
  2. Step 2: Convert to fraction form
    57,793.83/86,666.13 = 22,708.88/x
  3. Step 3: Cross multiply
    57,793.83x = 86,666.13 × 22,708.88
  4. Step 4: Simplify right side
    57,793.83x = 1,968,090,312.90
  5. Step 5: Solve for x
    x = 1,968,090,312.90/57,793.83
  6. Step 6: Final answer
    x = 34,053.64

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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.