Home / 69,896.35-104,757.09-55,046.62

Finding the Fourth Proportional to 69,896.35, 104,757.09 and 55,046.62

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Solution

The fourth proportional to 69,896.35, 104,757.09 and 55,046.62 is: 82,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,896.35 : 104,757.09 = 55,046.62 : x
  2. Step 2: Convert to fraction form
    69,896.35/104,757.09 = 55,046.62/x
  3. Step 3: Cross multiply
    69,896.35x = 104,757.09 × 55,046.62
  4. Step 4: Simplify right side
    69,896.35x = 5,766,523,725.54
  5. Step 5: Solve for x
    x = 5,766,523,725.54/69,896.35
  6. Step 6: Final answer
    x = 82,501.07

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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.