Home / 69,760.15-104,576.94-25,355.54

Finding the Fourth Proportional to 69,760.15, 104,576.94 and 25,355.54

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Solution

The fourth proportional to 69,760.15, 104,576.94 and 25,355.54 is: 38,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,760.15 : 104,576.94 = 25,355.54 : x
  2. Step 2: Convert to fraction form
    69,760.15/104,576.94 = 25,355.54/x
  3. Step 3: Cross multiply
    69,760.15x = 104,576.94 × 25,355.54
  4. Step 4: Simplify right side
    69,760.15x = 2,651,605,046.69
  5. Step 5: Solve for x
    x = 2,651,605,046.69/69,760.15
  6. Step 6: Final answer
    x = 38,010.31

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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.