Home / 55,399.44-83,074.56-15,947.33

Finding the Fourth Proportional to 55,399.44, 83,074.56 and 15,947.33

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Solution

The fourth proportional to 55,399.44, 83,074.56 and 15,947.33 is: 23,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,399.44 : 83,074.56 = 15,947.33 : x
  2. Step 2: Convert to fraction form
    55,399.44/83,074.56 = 15,947.33/x
  3. Step 3: Cross multiply
    55,399.44x = 83,074.56 × 15,947.33
  4. Step 4: Simplify right side
    55,399.44x = 1,324,817,504.75
  5. Step 5: Solve for x
    x = 1,324,817,504.75/55,399.44
  6. Step 6: Final answer
    x = 23,913.91

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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.