Home / 54,403.28-81,508.26-22,743.56

Finding the Fourth Proportional to 54,403.28, 81,508.26 and 22,743.56

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Solution

The fourth proportional to 54,403.28, 81,508.26 and 22,743.56 is: 34,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,403.28 : 81,508.26 = 22,743.56 : x
  2. Step 2: Convert to fraction form
    54,403.28/81,508.26 = 22,743.56/x
  3. Step 3: Cross multiply
    54,403.28x = 81,508.26 × 22,743.56
  4. Step 4: Simplify right side
    54,403.28x = 1,853,788,001.81
  5. Step 5: Solve for x
    x = 1,853,788,001.81/54,403.28
  6. Step 6: Final answer
    x = 34,074.93

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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.