Home / 67,003.39-100,506.45-27,555.38

Finding the Fourth Proportional to 67,003.39, 100,506.45 and 27,555.38

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Solution

The fourth proportional to 67,003.39, 100,506.45 and 27,555.38 is: 41,333.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003.39 : 100,506.45 = 27,555.38 : x
  2. Step 2: Convert to fraction form
    67,003.39/100,506.45 = 27,555.38/x
  3. Step 3: Cross multiply
    67,003.39x = 100,506.45 × 27,555.38
  4. Step 4: Simplify right side
    67,003.39x = 2,769,493,422.20
  5. Step 5: Solve for x
    x = 2,769,493,422.20/67,003.39
  6. Step 6: Final answer
    x = 41,333.63

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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.