Home / 67,350.92-92,964.66-39,063.56

Finding the Fourth Proportional to 67,350.92, 92,964.66 and 39,063.56

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Solution

The fourth proportional to 67,350.92, 92,964.66 and 39,063.56 is: 53,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,350.92 : 92,964.66 = 39,063.56 : x
  2. Step 2: Convert to fraction form
    67,350.92/92,964.66 = 39,063.56/x
  3. Step 3: Cross multiply
    67,350.92x = 92,964.66 × 39,063.56
  4. Step 4: Simplify right side
    67,350.92x = 3,631,530,573.79
  5. Step 5: Solve for x
    x = 3,631,530,573.79/67,350.92
  6. Step 6: Final answer
    x = 53,919.54

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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.