Home / 55,372.43-83,055.73-15,927.99

Finding the Fourth Proportional to 55,372.43, 83,055.73 and 15,927.99

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Solution

The fourth proportional to 55,372.43, 83,055.73 and 15,927.99 is: 23,891.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,372.43 : 83,055.73 = 15,927.99 : x
  2. Step 2: Convert to fraction form
    55,372.43/83,055.73 = 15,927.99/x
  3. Step 3: Cross multiply
    55,372.43x = 83,055.73 × 15,927.99
  4. Step 4: Simplify right side
    55,372.43x = 1,322,910,836.88
  5. Step 5: Solve for x
    x = 1,322,910,836.88/55,372.43
  6. Step 6: Final answer
    x = 23,891.15

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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.