Home / 43,758.27-65,634.22-17,099.25

Finding the Fourth Proportional to 43,758.27, 65,634.22 and 17,099.25

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Solution

The fourth proportional to 43,758.27, 65,634.22 and 17,099.25 is: 25,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,758.27 : 65,634.22 = 17,099.25 : x
  2. Step 2: Convert to fraction form
    43,758.27/65,634.22 = 17,099.25/x
  3. Step 3: Cross multiply
    43,758.27x = 65,634.22 × 17,099.25
  4. Step 4: Simplify right side
    43,758.27x = 1,122,295,936.34
  5. Step 5: Solve for x
    x = 1,122,295,936.34/43,758.27
  6. Step 6: Final answer
    x = 25,647.63

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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.