Home / 43,198.11-64,650.81-26,568.69

Finding the Fourth Proportional to 43,198.11, 64,650.81 and 26,568.69

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Solution

The fourth proportional to 43,198.11, 64,650.81 and 26,568.69 is: 39,763.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,198.11 : 64,650.81 = 26,568.69 : x
  2. Step 2: Convert to fraction form
    43,198.11/64,650.81 = 26,568.69/x
  3. Step 3: Cross multiply
    43,198.11x = 64,650.81 × 26,568.69
  4. Step 4: Simplify right side
    43,198.11x = 1,717,687,329.14
  5. Step 5: Solve for x
    x = 1,717,687,329.14/43,198.11
  6. Step 6: Final answer
    x = 39,763.02

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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.