Home / 67,099.25-92,596.97-38,806.76

Finding the Fourth Proportional to 67,099.25, 92,596.97 and 38,806.76

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Solution

The fourth proportional to 67,099.25, 92,596.97 and 38,806.76 is: 53,553.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,099.25 : 92,596.97 = 38,806.76 : x
  2. Step 2: Convert to fraction form
    67,099.25/92,596.97 = 38,806.76/x
  3. Step 3: Cross multiply
    67,099.25x = 92,596.97 × 38,806.76
  4. Step 4: Simplify right side
    67,099.25x = 3,593,388,197.48
  5. Step 5: Solve for x
    x = 3,593,388,197.48/67,099.25
  6. Step 6: Final answer
    x = 53,553.33

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1.5x scale

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.