Home / 69,351.84-104,028.03-16,761.24

Finding the Fourth Proportional to 69,351.84, 104,028.03 and 16,761.24

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Solution

The fourth proportional to 69,351.84, 104,028.03 and 16,761.24 is: 25,141.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,351.84 : 104,028.03 = 16,761.24 : x
  2. Step 2: Convert to fraction form
    69,351.84/104,028.03 = 16,761.24/x
  3. Step 3: Cross multiply
    69,351.84x = 104,028.03 × 16,761.24
  4. Step 4: Simplify right side
    69,351.84x = 1,743,638,777.56
  5. Step 5: Solve for x
    x = 1,743,638,777.56/69,351.84
  6. Step 6: Final answer
    x = 25,141.93

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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.