Home / 69,220.28-103,839.06-27,094.92

Finding the Fourth Proportional to 69,220.28, 103,839.06 and 27,094.92

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Solution

The fourth proportional to 69,220.28, 103,839.06 and 27,094.92 is: 40,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220.28 : 103,839.06 = 27,094.92 : x
  2. Step 2: Convert to fraction form
    69,220.28/103,839.06 = 27,094.92/x
  3. Step 3: Cross multiply
    69,220.28x = 103,839.06 × 27,094.92
  4. Step 4: Simplify right side
    69,220.28x = 2,813,511,023.58
  5. Step 5: Solve for x
    x = 2,813,511,023.58/69,220.28
  6. Step 6: Final answer
    x = 40,645.76

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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.