Home / 57,105.24-85,675.37-25,541.85

Finding the Fourth Proportional to 57,105.24, 85,675.37 and 25,541.85

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Solution

The fourth proportional to 57,105.24, 85,675.37 and 25,541.85 is: 38,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,105.24 : 85,675.37 = 25,541.85 : x
  2. Step 2: Convert to fraction form
    57,105.24/85,675.37 = 25,541.85/x
  3. Step 3: Cross multiply
    57,105.24x = 85,675.37 × 25,541.85
  4. Step 4: Simplify right side
    57,105.24x = 2,188,307,449.23
  5. Step 5: Solve for x
    x = 2,188,307,449.23/57,105.24
  6. Step 6: Final answer
    x = 38,320.61

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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.