Home / 54,175.65-81,208.80-24,614.70

Finding the Fourth Proportional to 54,175.65, 81,208.80 and 24,614.70

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Solution

The fourth proportional to 54,175.65, 81,208.80 and 24,614.70 is: 36,897.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,175.65 : 81,208.80 = 24,614.70 : x
  2. Step 2: Convert to fraction form
    54,175.65/81,208.80 = 24,614.70/x
  3. Step 3: Cross multiply
    54,175.65x = 81,208.80 × 24,614.70
  4. Step 4: Simplify right side
    54,175.65x = 1,998,930,249.36
  5. Step 5: Solve for x
    x = 1,998,930,249.36/54,175.65
  6. Step 6: Final answer
    x = 36,897.21

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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.