Home / 55,741.20-83,614.50-22,456.74

Finding the Fourth Proportional to 55,741.20, 83,614.50 and 22,456.74

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Solution

The fourth proportional to 55,741.20, 83,614.50 and 22,456.74 is: 33,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,741.20 : 83,614.50 = 22,456.74 : x
  2. Step 2: Convert to fraction form
    55,741.20/83,614.50 = 22,456.74/x
  3. Step 3: Cross multiply
    55,741.20x = 83,614.50 × 22,456.74
  4. Step 4: Simplify right side
    55,741.20x = 1,877,709,086.73
  5. Step 5: Solve for x
    x = 1,877,709,086.73/55,741.20
  6. Step 6: Final answer
    x = 33,686.20

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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.