Home / 54,294.40-81,419.73-22,683.75

Finding the Fourth Proportional to 54,294.40, 81,419.73 and 22,683.75

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Solution

The fourth proportional to 54,294.40, 81,419.73 and 22,683.75 is: 34,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,294.40 : 81,419.73 = 22,683.75 : x
  2. Step 2: Convert to fraction form
    54,294.40/81,419.73 = 22,683.75/x
  3. Step 3: Cross multiply
    54,294.40x = 81,419.73 × 22,683.75
  4. Step 4: Simplify right side
    54,294.40x = 1,846,904,800.39
  5. Step 5: Solve for x
    x = 1,846,904,800.39/54,294.40
  6. Step 6: Final answer
    x = 34,016.49

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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.