Home / 54,924.27-82,331.01-21,631.47

Finding the Fourth Proportional to 54,924.27, 82,331.01 and 21,631.47

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Solution

The fourth proportional to 54,924.27, 82,331.01 and 21,631.47 is: 32,425.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,924.27 : 82,331.01 = 21,631.47 : x
  2. Step 2: Convert to fraction form
    54,924.27/82,331.01 = 21,631.47/x
  3. Step 3: Cross multiply
    54,924.27x = 82,331.01 × 21,631.47
  4. Step 4: Simplify right side
    54,924.27x = 1,780,940,772.88
  5. Step 5: Solve for x
    x = 1,780,940,772.88/54,924.27
  6. Step 6: Final answer
    x = 32,425.39

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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.