Home / 54,356.93-81,690.92-26,674.37

Finding the Fourth Proportional to 54,356.93, 81,690.92 and 26,674.37

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Solution

The fourth proportional to 54,356.93, 81,690.92 and 26,674.37 is: 40,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,356.93 : 81,690.92 = 26,674.37 : x
  2. Step 2: Convert to fraction form
    54,356.93/81,690.92 = 26,674.37/x
  3. Step 3: Cross multiply
    54,356.93x = 81,690.92 × 26,674.37
  4. Step 4: Simplify right side
    54,356.93x = 2,179,053,825.72
  5. Step 5: Solve for x
    x = 2,179,053,825.72/54,356.93
  6. Step 6: Final answer
    x = 40,087.88

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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.