Home / 54,127.67-81,203.79-24,553.95

Finding the Fourth Proportional to 54,127.67, 81,203.79 and 24,553.95

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Solution

The fourth proportional to 54,127.67, 81,203.79 and 24,553.95 is: 36,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,127.67 : 81,203.79 = 24,553.95 : x
  2. Step 2: Convert to fraction form
    54,127.67/81,203.79 = 24,553.95/x
  3. Step 3: Cross multiply
    54,127.67x = 81,203.79 × 24,553.95
  4. Step 4: Simplify right side
    54,127.67x = 1,993,873,799.47
  5. Step 5: Solve for x
    x = 1,993,873,799.47/54,127.67
  6. Step 6: Final answer
    x = 36,836.50

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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.