Home / 41,760.69-62,643.60-16,800.69

Finding the Fourth Proportional to 41,760.69, 62,643.60 and 16,800.69

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Solution

The fourth proportional to 41,760.69, 62,643.60 and 16,800.69 is: 25,202.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,760.69 : 62,643.60 = 16,800.69 : x
  2. Step 2: Convert to fraction form
    41,760.69/62,643.60 = 16,800.69/x
  3. Step 3: Cross multiply
    41,760.69x = 62,643.60 × 16,800.69
  4. Step 4: Simplify right side
    41,760.69x = 1,052,455,704.08
  5. Step 5: Solve for x
    x = 1,052,455,704.08/41,760.69
  6. Step 6: Final answer
    x = 25,202.07

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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.