Home / 69,568.56-95,997.42-39,357.18

Finding the Fourth Proportional to 69,568.56, 95,997.42 and 39,357.18

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Solution

The fourth proportional to 69,568.56, 95,997.42 and 39,357.18 is: 54,308.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,568.56 : 95,997.42 = 39,357.18 : x
  2. Step 2: Convert to fraction form
    69,568.56/95,997.42 = 39,357.18/x
  3. Step 3: Cross multiply
    69,568.56x = 95,997.42 × 39,357.18
  4. Step 4: Simplify right side
    69,568.56x = 3,778,187,738.48
  5. Step 5: Solve for x
    x = 3,778,187,738.48/69,568.56
  6. Step 6: Final answer
    x = 54,308.84

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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.