Home / 69,717.33-104,529.77-25,338.81

Finding the Fourth Proportional to 69,717.33, 104,529.77 and 25,338.81

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Solution

The fourth proportional to 69,717.33, 104,529.77 and 25,338.81 is: 37,991.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717.33 : 104,529.77 = 25,338.81 : x
  2. Step 2: Convert to fraction form
    69,717.33/104,529.77 = 25,338.81/x
  3. Step 3: Cross multiply
    69,717.33x = 104,529.77 × 25,338.81
  4. Step 4: Simplify right side
    69,717.33x = 2,648,659,854.68
  5. Step 5: Solve for x
    x = 2,648,659,854.68/69,717.33
  6. Step 6: Final answer
    x = 37,991.41

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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.