Home / 69,744.11-104,584.23-38,165.04

Finding the Fourth Proportional to 69,744.11, 104,584.23 and 38,165.04

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Solution

The fourth proportional to 69,744.11, 104,584.23 and 38,165.04 is: 57,230.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,744.11 : 104,584.23 = 38,165.04 : x
  2. Step 2: Convert to fraction form
    69,744.11/104,584.23 = 38,165.04/x
  3. Step 3: Cross multiply
    69,744.11x = 104,584.23 × 38,165.04
  4. Step 4: Simplify right side
    69,744.11x = 3,991,461,321.32
  5. Step 5: Solve for x
    x = 3,991,461,321.32/69,744.11
  6. Step 6: Final answer
    x = 57,230.09

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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.