Home / 55,529.24-83,268.81-27,438.33

Finding the Fourth Proportional to 55,529.24, 83,268.81 and 27,438.33

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Solution

The fourth proportional to 55,529.24, 83,268.81 and 27,438.33 is: 41,145.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,529.24 : 83,268.81 = 27,438.33 : x
  2. Step 2: Convert to fraction form
    55,529.24/83,268.81 = 27,438.33/x
  3. Step 3: Cross multiply
    55,529.24x = 83,268.81 × 27,438.33
  4. Step 4: Simplify right side
    55,529.24x = 2,284,757,399.75
  5. Step 5: Solve for x
    x = 2,284,757,399.75/55,529.24
  6. Step 6: Final answer
    x = 41,145.13

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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.