Home / 67,914.91-101,872.27-25,794.91

Finding the Fourth Proportional to 67,914.91, 101,872.27 and 25,794.91

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Solution

The fourth proportional to 67,914.91, 101,872.27 and 25,794.91 is: 38,692.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,914.91 : 101,872.27 = 25,794.91 : x
  2. Step 2: Convert to fraction form
    67,914.91/101,872.27 = 25,794.91/x
  3. Step 3: Cross multiply
    67,914.91x = 101,872.27 × 25,794.91
  4. Step 4: Simplify right side
    67,914.91x = 2,627,786,036.15
  5. Step 5: Solve for x
    x = 2,627,786,036.15/67,914.91
  6. Step 6: Final answer
    x = 38,692.33

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1.5x scale

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.