Home / 69,018.17-95,244.50-43,540.99

Finding the Fourth Proportional to 69,018.17, 95,244.50 and 43,540.99

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Solution

The fourth proportional to 69,018.17, 95,244.50 and 43,540.99 is: 60,086.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,018.17 : 95,244.50 = 43,540.99 : x
  2. Step 2: Convert to fraction form
    69,018.17/95,244.50 = 43,540.99/x
  3. Step 3: Cross multiply
    69,018.17x = 95,244.50 × 43,540.99
  4. Step 4: Simplify right side
    69,018.17x = 4,147,039,692.80
  5. Step 5: Solve for x
    x = 4,147,039,692.80/69,018.17
  6. Step 6: Final answer
    x = 60,086.21

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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.