Home / 67,329.73-100,997.14-25,205.38

Finding the Fourth Proportional to 67,329.73, 100,997.14 and 25,205.38

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Solution

The fourth proportional to 67,329.73, 100,997.14 and 25,205.38 is: 37,809.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,329.73 : 100,997.14 = 25,205.38 : x
  2. Step 2: Convert to fraction form
    67,329.73/100,997.14 = 25,205.38/x
  3. Step 3: Cross multiply
    67,329.73x = 100,997.14 × 25,205.38
  4. Step 4: Simplify right side
    67,329.73x = 2,545,670,787.63
  5. Step 5: Solve for x
    x = 2,545,670,787.63/67,329.73
  6. Step 6: Final answer
    x = 37,809.02

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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.