Home / 67,091.44-100,649.31-27,627.03

Finding the Fourth Proportional to 67,091.44, 100,649.31 and 27,627.03

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Solution

The fourth proportional to 67,091.44, 100,649.31 and 27,627.03 is: 41,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,091.44 : 100,649.31 = 27,627.03 : x
  2. Step 2: Convert to fraction form
    67,091.44/100,649.31 = 27,627.03/x
  3. Step 3: Cross multiply
    67,091.44x = 100,649.31 × 27,627.03
  4. Step 4: Simplify right side
    67,091.44x = 2,780,641,506.85
  5. Step 5: Solve for x
    x = 2,780,641,506.85/67,091.44
  6. Step 6: Final answer
    x = 41,445.55

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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.