Home / 43,575.56-60,147.06-27,672.20

Finding the Fourth Proportional to 43,575.56, 60,147.06 and 27,672.20

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Solution

The fourth proportional to 43,575.56, 60,147.06 and 27,672.20 is: 38,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,575.56 : 60,147.06 = 27,672.20 : x
  2. Step 2: Convert to fraction form
    43,575.56/60,147.06 = 27,672.20/x
  3. Step 3: Cross multiply
    43,575.56x = 60,147.06 × 27,672.20
  4. Step 4: Simplify right side
    43,575.56x = 1,664,401,473.73
  5. Step 5: Solve for x
    x = 1,664,401,473.73/43,575.56
  6. Step 6: Final answer
    x = 38,195.76

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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.