Home / 43,114.97-64,594.62-18,110.27

Finding the Fourth Proportional to 43,114.97, 64,594.62 and 18,110.27

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Solution

The fourth proportional to 43,114.97, 64,594.62 and 18,110.27 is: 27,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,114.97 : 64,594.62 = 18,110.27 : x
  2. Step 2: Convert to fraction form
    43,114.97/64,594.62 = 18,110.27/x
  3. Step 3: Cross multiply
    43,114.97x = 64,594.62 × 18,110.27
  4. Step 4: Simplify right side
    43,114.97x = 1,169,825,685.77
  5. Step 5: Solve for x
    x = 1,169,825,685.77/43,114.97
  6. Step 6: Final answer
    x = 27,132.71

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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.