Home / 43,194.33-64,645.20-26,564.91

Finding the Fourth Proportional to 43,194.33, 64,645.20 and 26,564.91

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Solution

The fourth proportional to 43,194.33, 64,645.20 and 26,564.91 is: 39,757.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,194.33 : 64,645.20 = 26,564.91 : x
  2. Step 2: Convert to fraction form
    43,194.33/64,645.20 = 26,564.91/x
  3. Step 3: Cross multiply
    43,194.33x = 64,645.20 × 26,564.91
  4. Step 4: Simplify right side
    43,194.33x = 1,717,293,919.93
  5. Step 5: Solve for x
    x = 1,717,293,919.93/43,194.33
  6. Step 6: Final answer
    x = 39,757.39

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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.