Home / 54,505.32-81,758.02-15,062.46

Finding the Fourth Proportional to 54,505.32, 81,758.02 and 15,062.46

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Solution

The fourth proportional to 54,505.32, 81,758.02 and 15,062.46 is: 22,593.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,505.32 : 81,758.02 = 15,062.46 : x
  2. Step 2: Convert to fraction form
    54,505.32/81,758.02 = 15,062.46/x
  3. Step 3: Cross multiply
    54,505.32x = 81,758.02 × 15,062.46
  4. Step 4: Simplify right side
    54,505.32x = 1,231,476,905.93
  5. Step 5: Solve for x
    x = 1,231,476,905.93/54,505.32
  6. Step 6: Final answer
    x = 22,593.70

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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.