Home / 57,423.60-86,100.18-22,322.28

Finding the Fourth Proportional to 57,423.60, 86,100.18 and 22,322.28

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Solution

The fourth proportional to 57,423.60, 86,100.18 and 22,322.28 is: 33,469.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,423.60 : 86,100.18 = 22,322.28 : x
  2. Step 2: Convert to fraction form
    57,423.60/86,100.18 = 22,322.28/x
  3. Step 3: Cross multiply
    57,423.60x = 86,100.18 × 22,322.28
  4. Step 4: Simplify right side
    57,423.60x = 1,921,952,326.01
  5. Step 5: Solve for x
    x = 1,921,952,326.01/57,423.60
  6. Step 6: Final answer
    x = 33,469.73

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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.