Home / 75,961.26-113,936.22-29,751.57

Finding the Fourth Proportional to 75,961.26, 113,936.22 and 29,751.57

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Solution

The fourth proportional to 75,961.26, 113,936.22 and 29,751.57 is: 44,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,961.26 : 113,936.22 = 29,751.57 : x
  2. Step 2: Convert to fraction form
    75,961.26/113,936.22 = 29,751.57/x
  3. Step 3: Cross multiply
    75,961.26x = 113,936.22 × 29,751.57
  4. Step 4: Simplify right side
    75,961.26x = 3,389,781,424.87
  5. Step 5: Solve for x
    x = 3,389,781,424.87/75,961.26
  6. Step 6: Final answer
    x = 44,625.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.