Home / 54,546.71-81,820.07-15,102.95

Finding the Fourth Proportional to 54,546.71, 81,820.07 and 15,102.95

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Solution

The fourth proportional to 54,546.71, 81,820.07 and 15,102.95 is: 22,654.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,546.71 : 81,820.07 = 15,102.95 : x
  2. Step 2: Convert to fraction form
    54,546.71/81,820.07 = 15,102.95/x
  3. Step 3: Cross multiply
    54,546.71x = 81,820.07 × 15,102.95
  4. Step 4: Simplify right side
    54,546.71x = 1,235,724,350.69
  5. Step 5: Solve for x
    x = 1,235,724,350.69/54,546.71
  6. Step 6: Final answer
    x = 22,654.43

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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.