Home / 67,923.14-101,851.93-28,469.66

Finding the Fourth Proportional to 67,923.14, 101,851.93 and 28,469.66

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Solution

The fourth proportional to 67,923.14, 101,851.93 and 28,469.66 is: 42,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,923.14 : 101,851.93 = 28,469.66 : x
  2. Step 2: Convert to fraction form
    67,923.14/101,851.93 = 28,469.66/x
  3. Step 3: Cross multiply
    67,923.14x = 101,851.93 × 28,469.66
  4. Step 4: Simplify right side
    67,923.14x = 2,899,689,165.84
  5. Step 5: Solve for x
    x = 2,899,689,165.84/67,923.14
  6. Step 6: Final answer
    x = 42,690.74

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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.