Home / 67,930.84-93,747.49-37,716.17

Finding the Fourth Proportional to 67,930.84, 93,747.49 and 37,716.17

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Solution

The fourth proportional to 67,930.84, 93,747.49 and 37,716.17 is: 52,049.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,930.84 : 93,747.49 = 37,716.17 : x
  2. Step 2: Convert to fraction form
    67,930.84/93,747.49 = 37,716.17/x
  3. Step 3: Cross multiply
    67,930.84x = 93,747.49 × 37,716.17
  4. Step 4: Simplify right side
    67,930.84x = 3,535,795,919.04
  5. Step 5: Solve for x
    x = 3,535,795,919.04/67,930.84
  6. Step 6: Final answer
    x = 52,049.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.