Home / 69,764.28-104,668.20-23,049.96

Finding the Fourth Proportional to 69,764.28, 104,668.20 and 23,049.96

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Solution

The fourth proportional to 69,764.28, 104,668.20 and 23,049.96 is: 34,582.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,764.28 : 104,668.20 = 23,049.96 : x
  2. Step 2: Convert to fraction form
    69,764.28/104,668.20 = 23,049.96/x
  3. Step 3: Cross multiply
    69,764.28x = 104,668.20 × 23,049.96
  4. Step 4: Simplify right side
    69,764.28x = 2,412,597,823.27
  5. Step 5: Solve for x
    x = 2,412,597,823.27/69,764.28
  6. Step 6: Final answer
    x = 34,582.14

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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.