Home / 69,279.38-95,605.54-50,432.30

Finding the Fourth Proportional to 69,279.38, 95,605.54 and 50,432.30

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Solution

The fourth proportional to 69,279.38, 95,605.54 and 50,432.30 is: 69,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,279.38 : 95,605.54 = 50,432.30 : x
  2. Step 2: Convert to fraction form
    69,279.38/95,605.54 = 50,432.30/x
  3. Step 3: Cross multiply
    69,279.38x = 95,605.54 × 50,432.30
  4. Step 4: Simplify right side
    69,279.38x = 4,821,606,670.83
  5. Step 5: Solve for x
    x = 4,821,606,670.83/69,279.38
  6. Step 6: Final answer
    x = 69,596.57

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1.5x scale

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.