Home / 69,151.23-95,437.77-38,942.46

Finding the Fourth Proportional to 69,151.23, 95,437.77 and 38,942.46

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Solution

The fourth proportional to 69,151.23, 95,437.77 and 38,942.46 is: 53,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,151.23 : 95,437.77 = 38,942.46 : x
  2. Step 2: Convert to fraction form
    69,151.23/95,437.77 = 38,942.46/x
  3. Step 3: Cross multiply
    69,151.23x = 95,437.77 × 38,942.46
  4. Step 4: Simplify right side
    69,151.23x = 3,716,581,540.71
  5. Step 5: Solve for x
    x = 3,716,581,540.71/69,151.23
  6. Step 6: Final answer
    x = 53,745.70

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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.