Home / 69,428.50-104,121.15-25,049.44

Finding the Fourth Proportional to 69,428.50, 104,121.15 and 25,049.44

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Solution

The fourth proportional to 69,428.50, 104,121.15 and 25,049.44 is: 37,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,428.50 : 104,121.15 = 25,049.44 : x
  2. Step 2: Convert to fraction form
    69,428.50/104,121.15 = 25,049.44/x
  3. Step 3: Cross multiply
    69,428.50x = 104,121.15 × 25,049.44
  4. Step 4: Simplify right side
    69,428.50x = 2,608,176,499.66
  5. Step 5: Solve for x
    x = 2,608,176,499.66/69,428.50
  6. Step 6: Final answer
    x = 37,566.37

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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.