Home / 69,666.39-96,164.15-41,371.88

Finding the Fourth Proportional to 69,666.39, 96,164.15 and 41,371.88

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Solution

The fourth proportional to 69,666.39, 96,164.15 and 41,371.88 is: 57,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,666.39 : 96,164.15 = 41,371.88 : x
  2. Step 2: Convert to fraction form
    69,666.39/96,164.15 = 41,371.88/x
  3. Step 3: Cross multiply
    69,666.39x = 96,164.15 × 41,371.88
  4. Step 4: Simplify right side
    69,666.39x = 3,978,490,986.42
  5. Step 5: Solve for x
    x = 3,978,490,986.42/69,666.39
  6. Step 6: Final answer
    x = 57,107.75

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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.