Home / 69,215.45-95,517.38-37,384.38

Finding the Fourth Proportional to 69,215.45, 95,517.38 and 37,384.38

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Solution

The fourth proportional to 69,215.45, 95,517.38 and 37,384.38 is: 51,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,215.45 : 95,517.38 = 37,384.38 : x
  2. Step 2: Convert to fraction form
    69,215.45/95,517.38 = 37,384.38/x
  3. Step 3: Cross multiply
    69,215.45x = 95,517.38 × 37,384.38
  4. Step 4: Simplify right side
    69,215.45x = 3,570,858,123.99
  5. Step 5: Solve for x
    x = 3,570,858,123.99/69,215.45
  6. Step 6: Final answer
    x = 51,590.48

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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.