Home / 69,115.70-95,355.89-41,900.56

Finding the Fourth Proportional to 69,115.70, 95,355.89 and 41,900.56

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Solution

The fourth proportional to 69,115.70, 95,355.89 and 41,900.56 is: 57,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,115.70 : 95,355.89 = 41,900.56 : x
  2. Step 2: Convert to fraction form
    69,115.70/95,355.89 = 41,900.56/x
  3. Step 3: Cross multiply
    69,115.70x = 95,355.89 × 41,900.56
  4. Step 4: Simplify right side
    69,115.70x = 3,995,465,190.30
  5. Step 5: Solve for x
    x = 3,995,465,190.30/69,115.70
  6. Step 6: Final answer
    x = 57,808.36

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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.