Home / 69,024.79-103,517.17-26,895.48

Finding the Fourth Proportional to 69,024.79, 103,517.17 and 26,895.48

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Solution

The fourth proportional to 69,024.79, 103,517.17 and 26,895.48 is: 40,335.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,024.79 : 103,517.17 = 26,895.48 : x
  2. Step 2: Convert to fraction form
    69,024.79/103,517.17 = 26,895.48/x
  3. Step 3: Cross multiply
    69,024.79x = 103,517.17 × 26,895.48
  4. Step 4: Simplify right side
    69,024.79x = 2,784,143,908.15
  5. Step 5: Solve for x
    x = 2,784,143,908.15/69,024.79
  6. Step 6: Final answer
    x = 40,335.42

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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.