Home / 54,369.38-81,553.04-22,341.64

Finding the Fourth Proportional to 54,369.38, 81,553.04 and 22,341.64

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Solution

The fourth proportional to 54,369.38, 81,553.04 and 22,341.64 is: 33,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,369.38 : 81,553.04 = 22,341.64 : x
  2. Step 2: Convert to fraction form
    54,369.38/81,553.04 = 22,341.64/x
  3. Step 3: Cross multiply
    54,369.38x = 81,553.04 × 22,341.64
  4. Step 4: Simplify right side
    54,369.38x = 1,822,028,660.59
  5. Step 5: Solve for x
    x = 1,822,028,660.59/54,369.38
  6. Step 6: Final answer
    x = 33,512.04

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1.5x scale

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.