Home / 57,664.38-79,576.88-32,170.75

Finding the Fourth Proportional to 57,664.38, 79,576.88 and 32,170.75

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Solution

The fourth proportional to 57,664.38, 79,576.88 and 32,170.75 is: 44,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,664.38 : 79,576.88 = 32,170.75 : x
  2. Step 2: Convert to fraction form
    57,664.38/79,576.88 = 32,170.75/x
  3. Step 3: Cross multiply
    57,664.38x = 79,576.88 × 32,170.75
  4. Step 4: Simplify right side
    57,664.38x = 2,560,047,869.14
  5. Step 5: Solve for x
    x = 2,560,047,869.14/57,664.38
  6. Step 6: Final answer
    x = 44,395.65

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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.