Home / 69,099.38-103,583.45-27,006.46

Finding the Fourth Proportional to 69,099.38, 103,583.45 and 27,006.46

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Solution

The fourth proportional to 69,099.38, 103,583.45 and 27,006.46 is: 40,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,099.38 : 103,583.45 = 27,006.46 : x
  2. Step 2: Convert to fraction form
    69,099.38/103,583.45 = 27,006.46/x
  3. Step 3: Cross multiply
    69,099.38x = 103,583.45 × 27,006.46
  4. Step 4: Simplify right side
    69,099.38x = 2,797,422,299.09
  5. Step 5: Solve for x
    x = 2,797,422,299.09/69,099.38
  6. Step 6: Final answer
    x = 40,484.04

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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.