Home / 69,439.24-104,137.37-25,060.38

Finding the Fourth Proportional to 69,439.24, 104,137.37 and 25,060.38

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Solution

The fourth proportional to 69,439.24, 104,137.37 and 25,060.38 is: 37,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439.24 : 104,137.37 = 25,060.38 : x
  2. Step 2: Convert to fraction form
    69,439.24/104,137.37 = 25,060.38/x
  3. Step 3: Cross multiply
    69,439.24x = 104,137.37 × 25,060.38
  4. Step 4: Simplify right side
    69,439.24x = 2,609,722,064.40
  5. Step 5: Solve for x
    x = 2,609,722,064.40/69,439.24
  6. Step 6: Final answer
    x = 37,582.81

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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.