Home / 57,327.27-86,105.51-34,576.60

Finding the Fourth Proportional to 57,327.27, 86,105.51 and 34,576.60

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Solution

The fourth proportional to 57,327.27, 86,105.51 and 34,576.60 is: 51,934.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,327.27 : 86,105.51 = 34,576.60 : x
  2. Step 2: Convert to fraction form
    57,327.27/86,105.51 = 34,576.60/x
  3. Step 3: Cross multiply
    57,327.27x = 86,105.51 × 34,576.60
  4. Step 4: Simplify right side
    57,327.27x = 2,977,235,777.07
  5. Step 5: Solve for x
    x = 2,977,235,777.07/57,327.27
  6. Step 6: Final answer
    x = 51,934.02

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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.