Home / 67,934.44-101,868.90-28,480.96

Finding the Fourth Proportional to 67,934.44, 101,868.90 and 28,480.96

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Solution

The fourth proportional to 67,934.44, 101,868.90 and 28,480.96 is: 42,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,934.44 : 101,868.90 = 28,480.96 : x
  2. Step 2: Convert to fraction form
    67,934.44/101,868.90 = 28,480.96/x
  3. Step 3: Cross multiply
    67,934.44x = 101,868.90 × 28,480.96
  4. Step 4: Simplify right side
    67,934.44x = 2,901,324,066.14
  5. Step 5: Solve for x
    x = 2,901,324,066.14/67,934.44
  6. Step 6: Final answer
    x = 42,707.71

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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.