Home / 69,266.28-103,912.38-27,716.52

Finding the Fourth Proportional to 69,266.28, 103,912.38 and 27,716.52

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Solution

The fourth proportional to 69,266.28, 103,912.38 and 27,716.52 is: 41,579.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,266.28 : 103,912.38 = 27,716.52 : x
  2. Step 2: Convert to fraction form
    69,266.28/103,912.38 = 27,716.52/x
  3. Step 3: Cross multiply
    69,266.28x = 103,912.38 × 27,716.52
  4. Step 4: Simplify right side
    69,266.28x = 2,880,089,558.52
  5. Step 5: Solve for x
    x = 2,880,089,558.52/69,266.28
  6. Step 6: Final answer
    x = 41,579.97

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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.