Home / 67,338.82-92,923.20-37,124.40

Finding the Fourth Proportional to 67,338.82, 92,923.20 and 37,124.40

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Solution

The fourth proportional to 67,338.82, 92,923.20 and 37,124.40 is: 51,229.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,338.82 : 92,923.20 = 37,124.40 : x
  2. Step 2: Convert to fraction form
    67,338.82/92,923.20 = 37,124.40/x
  3. Step 3: Cross multiply
    67,338.82x = 92,923.20 × 37,124.40
  4. Step 4: Simplify right side
    67,338.82x = 3,449,718,046.08
  5. Step 5: Solve for x
    x = 3,449,718,046.08/67,338.82
  6. Step 6: Final answer
    x = 51,229.26

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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.