Home / 67,961.39-101,885.95-29,983.59

Finding the Fourth Proportional to 67,961.39, 101,885.95 and 29,983.59

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Solution

The fourth proportional to 67,961.39, 101,885.95 and 29,983.59 is: 44,950.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,961.39 : 101,885.95 = 29,983.59 : x
  2. Step 2: Convert to fraction form
    67,961.39/101,885.95 = 29,983.59/x
  3. Step 3: Cross multiply
    67,961.39x = 101,885.95 × 29,983.59
  4. Step 4: Simplify right side
    67,961.39x = 3,054,906,589.04
  5. Step 5: Solve for x
    x = 3,054,906,589.04/67,961.39
  6. Step 6: Final answer
    x = 44,950.62

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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.