Home / 69,424.49-104,115.15-25,045.44

Finding the Fourth Proportional to 69,424.49, 104,115.15 and 25,045.44

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Solution

The fourth proportional to 69,424.49, 104,115.15 and 25,045.44 is: 37,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,424.49 : 104,115.15 = 25,045.44 : x
  2. Step 2: Convert to fraction form
    69,424.49/104,115.15 = 25,045.44/x
  3. Step 3: Cross multiply
    69,424.49x = 104,115.15 × 25,045.44
  4. Step 4: Simplify right side
    69,424.49x = 2,607,609,742.42
  5. Step 5: Solve for x
    x = 2,607,609,742.42/69,424.49
  6. Step 6: Final answer
    x = 37,560.37

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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.