Home / 55,080.27-82,625.27-20,010.51

Finding the Fourth Proportional to 55,080.27, 82,625.27 and 20,010.51

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Solution

The fourth proportional to 55,080.27, 82,625.27 and 20,010.51 is: 30,017.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,080.27 : 82,625.27 = 20,010.51 : x
  2. Step 2: Convert to fraction form
    55,080.27/82,625.27 = 20,010.51/x
  3. Step 3: Cross multiply
    55,080.27x = 82,625.27 × 20,010.51
  4. Step 4: Simplify right side
    55,080.27x = 1,653,373,691.54
  5. Step 5: Solve for x
    x = 1,653,373,691.54/55,080.27
  6. Step 6: Final answer
    x = 30,017.53

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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.