Home / 69,399.17-95,932.26-61,919.63

Finding the Fourth Proportional to 69,399.17, 95,932.26 and 61,919.63

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Solution

The fourth proportional to 69,399.17, 95,932.26 and 61,919.63 is: 85,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,399.17 : 95,932.26 = 61,919.63 : x
  2. Step 2: Convert to fraction form
    69,399.17/95,932.26 = 61,919.63/x
  3. Step 3: Cross multiply
    69,399.17x = 95,932.26 × 61,919.63
  4. Step 4: Simplify right side
    69,399.17x = 5,940,089,564.60
  5. Step 5: Solve for x
    x = 5,940,089,564.60/69,399.17
  6. Step 6: Final answer
    x = 85,593.10

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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.