Home / 69,169.88-95,418.33-43,667.06

Finding the Fourth Proportional to 69,169.88, 95,418.33 and 43,667.06

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Solution

The fourth proportional to 69,169.88, 95,418.33 and 43,667.06 is: 60,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,169.88 : 95,418.33 = 43,667.06 : x
  2. Step 2: Convert to fraction form
    69,169.88/95,418.33 = 43,667.06/x
  3. Step 3: Cross multiply
    69,169.88x = 95,418.33 × 43,667.06
  4. Step 4: Simplify right side
    69,169.88x = 4,166,637,941.21
  5. Step 5: Solve for x
    x = 4,166,637,941.21/69,169.88
  6. Step 6: Final answer
    x = 60,237.75

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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.