Home / 67,375.97-93,015.29-40,524.47

Finding the Fourth Proportional to 67,375.97, 93,015.29 and 40,524.47

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Solution

The fourth proportional to 67,375.97, 93,015.29 and 40,524.47 is: 55,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375.97 : 93,015.29 = 40,524.47 : x
  2. Step 2: Convert to fraction form
    67,375.97/93,015.29 = 40,524.47/x
  3. Step 3: Cross multiply
    67,375.97x = 93,015.29 × 40,524.47
  4. Step 4: Simplify right side
    67,375.97x = 3,769,395,086.24
  5. Step 5: Solve for x
    x = 3,769,395,086.24/67,375.97
  6. Step 6: Final answer
    x = 55,945.69

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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.