Home / 69,766.38-104,653.20-23,022.90

Finding the Fourth Proportional to 69,766.38, 104,653.20 and 23,022.90

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Solution

The fourth proportional to 69,766.38, 104,653.20 and 23,022.90 is: 34,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,766.38 : 104,653.20 = 23,022.90 : x
  2. Step 2: Convert to fraction form
    69,766.38/104,653.20 = 23,022.90/x
  3. Step 3: Cross multiply
    69,766.38x = 104,653.20 × 23,022.90
  4. Step 4: Simplify right side
    69,766.38x = 2,409,420,158.28
  5. Step 5: Solve for x
    x = 2,409,420,158.28/69,766.38
  6. Step 6: Final answer
    x = 34,535.55

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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.