Home / 54,821.08-75,523.62-45,198.28

Finding the Fourth Proportional to 54,821.08, 75,523.62 and 45,198.28

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Solution

The fourth proportional to 54,821.08, 75,523.62 and 45,198.28 is: 62,266.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,821.08 : 75,523.62 = 45,198.28 : x
  2. Step 2: Convert to fraction form
    54,821.08/75,523.62 = 45,198.28/x
  3. Step 3: Cross multiply
    54,821.08x = 75,523.62 × 45,198.28
  4. Step 4: Simplify right side
    54,821.08x = 3,413,537,723.37
  5. Step 5: Solve for x
    x = 3,413,537,723.37/54,821.08
  6. Step 6: Final answer
    x = 62,266.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.