Home / 69,679.88-104,519.82-25,298.36

Finding the Fourth Proportional to 69,679.88, 104,519.82 and 25,298.36

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Solution

The fourth proportional to 69,679.88, 104,519.82 and 25,298.36 is: 37,947.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,679.88 : 104,519.82 = 25,298.36 : x
  2. Step 2: Convert to fraction form
    69,679.88/104,519.82 = 25,298.36/x
  3. Step 3: Cross multiply
    69,679.88x = 104,519.82 × 25,298.36
  4. Step 4: Simplify right side
    69,679.88x = 2,644,180,033.50
  5. Step 5: Solve for x
    x = 2,644,180,033.50/69,679.88
  6. Step 6: Final answer
    x = 37,947.54

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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.