Home / 69,034.03-95,266.50-38,819.41

Finding the Fourth Proportional to 69,034.03, 95,266.50 and 38,819.41

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Solution

The fourth proportional to 69,034.03, 95,266.50 and 38,819.41 is: 53,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,034.03 : 95,266.50 = 38,819.41 : x
  2. Step 2: Convert to fraction form
    69,034.03/95,266.50 = 38,819.41/x
  3. Step 3: Cross multiply
    69,034.03x = 95,266.50 × 38,819.41
  4. Step 4: Simplify right side
    69,034.03x = 3,698,188,939.03
  5. Step 5: Solve for x
    x = 3,698,188,939.03/69,034.03
  6. Step 6: Final answer
    x = 53,570.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.