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Finding the Fourth Proportional to 54,797.88, 75,616.72 and 33,574.24

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Solution

The fourth proportional to 54,797.88, 75,616.72 and 33,574.24 is: 46,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,797.88 : 75,616.72 = 33,574.24 : x
  2. Step 2: Convert to fraction form
    54,797.88/75,616.72 = 33,574.24/x
  3. Step 3: Cross multiply
    54,797.88x = 75,616.72 × 33,574.24
  4. Step 4: Simplify right side
    54,797.88x = 2,538,773,905.29
  5. Step 5: Solve for x
    x = 2,538,773,905.29/54,797.88
  6. Step 6: Final answer
    x = 46,329.78

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1.5x scale

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.