Home / 69,546.90-104,274.24-25,167.78

Finding the Fourth Proportional to 69,546.90, 104,274.24 and 25,167.78

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Solution

The fourth proportional to 69,546.90, 104,274.24 and 25,167.78 is: 37,734.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546.90 : 104,274.24 = 25,167.78 : x
  2. Step 2: Convert to fraction form
    69,546.90/104,274.24 = 25,167.78/x
  3. Step 3: Cross multiply
    69,546.90x = 104,274.24 × 25,167.78
  4. Step 4: Simplify right side
    69,546.90x = 2,624,351,131.99
  5. Step 5: Solve for x
    x = 2,624,351,131.99/69,546.90
  6. Step 6: Final answer
    x = 37,734.98

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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.