Home / 69,086.66-103,593.06-24,689.18

Finding the Fourth Proportional to 69,086.66, 103,593.06 and 24,689.18

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Solution

The fourth proportional to 69,086.66, 103,593.06 and 24,689.18 is: 37,020.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,086.66 : 103,593.06 = 24,689.18 : x
  2. Step 2: Convert to fraction form
    69,086.66/103,593.06 = 24,689.18/x
  3. Step 3: Cross multiply
    69,086.66x = 103,593.06 × 24,689.18
  4. Step 4: Simplify right side
    69,086.66x = 2,557,627,964.07
  5. Step 5: Solve for x
    x = 2,557,627,964.07/69,086.66
  6. Step 6: Final answer
    x = 37,020.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.