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Finding the Fourth Proportional to 54,994.56, 75,891.84 and 32,348.16

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Solution

The fourth proportional to 54,994.56, 75,891.84 and 32,348.16 is: 44,640.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,994.56 : 75,891.84 = 32,348.16 : x
  2. Step 2: Convert to fraction form
    54,994.56/75,891.84 = 32,348.16/x
  3. Step 3: Cross multiply
    54,994.56x = 75,891.84 × 32,348.16
  4. Step 4: Simplify right side
    54,994.56x = 2,454,961,383.01
  5. Step 5: Solve for x
    x = 2,454,961,383.01/54,994.56
  6. Step 6: Final answer
    x = 44,640.08

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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.