Home / 43,425.11-65,039.25-34,006.43

Finding the Fourth Proportional to 43,425.11, 65,039.25 and 34,006.43

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Solution

The fourth proportional to 43,425.11, 65,039.25 and 34,006.43 is: 50,932.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425.11 : 65,039.25 = 34,006.43 : x
  2. Step 2: Convert to fraction form
    43,425.11/65,039.25 = 34,006.43/x
  3. Step 3: Cross multiply
    43,425.11x = 65,039.25 × 34,006.43
  4. Step 4: Simplify right side
    43,425.11x = 2,211,752,207.15
  5. Step 5: Solve for x
    x = 2,211,752,207.15/43,425.11
  6. Step 6: Final answer
    x = 50,932.57

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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.