Home / 69,748.73-104,625.27-33,225.89

Finding the Fourth Proportional to 69,748.73, 104,625.27 and 33,225.89

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Solution

The fourth proportional to 69,748.73, 104,625.27 and 33,225.89 is: 49,839.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,748.73 : 104,625.27 = 33,225.89 : x
  2. Step 2: Convert to fraction form
    69,748.73/104,625.27 = 33,225.89/x
  3. Step 3: Cross multiply
    69,748.73x = 104,625.27 × 33,225.89
  4. Step 4: Simplify right side
    69,748.73x = 3,476,267,189.11
  5. Step 5: Solve for x
    x = 3,476,267,189.11/69,748.73
  6. Step 6: Final answer
    x = 49,839.87

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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.