Home / 54,082.17-81,101.34-22,470.75

Finding the Fourth Proportional to 54,082.17, 81,101.34 and 22,470.75

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Solution

The fourth proportional to 54,082.17, 81,101.34 and 22,470.75 is: 33,697.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,082.17 : 81,101.34 = 22,470.75 : x
  2. Step 2: Convert to fraction form
    54,082.17/81,101.34 = 22,470.75/x
  3. Step 3: Cross multiply
    54,082.17x = 81,101.34 × 22,470.75
  4. Step 4: Simplify right side
    54,082.17x = 1,822,407,935.81
  5. Step 5: Solve for x
    x = 1,822,407,935.81/54,082.17
  6. Step 6: Final answer
    x = 33,697.02

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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.