Home / 57,589.44-86,353.38-18,135.96

Finding the Fourth Proportional to 57,589.44, 86,353.38 and 18,135.96

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Solution

The fourth proportional to 57,589.44, 86,353.38 and 18,135.96 is: 27,194.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,589.44 : 86,353.38 = 18,135.96 : x
  2. Step 2: Convert to fraction form
    57,589.44/86,353.38 = 18,135.96/x
  3. Step 3: Cross multiply
    57,589.44x = 86,353.38 × 18,135.96
  4. Step 4: Simplify right side
    57,589.44x = 1,566,101,445.54
  5. Step 5: Solve for x
    x = 1,566,101,445.54/57,589.44
  6. Step 6: Final answer
    x = 27,194.25

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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.