Home / 43,344.69-65,025.11-13,754.55

Finding the Fourth Proportional to 43,344.69, 65,025.11 and 13,754.55

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Solution

The fourth proportional to 43,344.69, 65,025.11 and 13,754.55 is: 20,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,344.69 : 65,025.11 = 13,754.55 : x
  2. Step 2: Convert to fraction form
    43,344.69/65,025.11 = 13,754.55/x
  3. Step 3: Cross multiply
    43,344.69x = 65,025.11 × 13,754.55
  4. Step 4: Simplify right side
    43,344.69x = 894,391,057.98
  5. Step 5: Solve for x
    x = 894,391,057.98/43,344.69
  6. Step 6: Final answer
    x = 20,634.39

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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.