Home / 54,797.14-75,619.92-30,923.74

Finding the Fourth Proportional to 54,797.14, 75,619.92 and 30,923.74

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Solution

The fourth proportional to 54,797.14, 75,619.92 and 30,923.74 is: 42,674.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,797.14 : 75,619.92 = 30,923.74 : x
  2. Step 2: Convert to fraction form
    54,797.14/75,619.92 = 30,923.74/x
  3. Step 3: Cross multiply
    54,797.14x = 75,619.92 × 30,923.74
  4. Step 4: Simplify right side
    54,797.14x = 2,338,450,744.90
  5. Step 5: Solve for x
    x = 2,338,450,744.90/54,797.14
  6. Step 6: Final answer
    x = 42,674.69

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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.