Home / 54,257.01-81,755.19-44,612.34

Finding the Fourth Proportional to 54,257.01, 81,755.19 and 44,612.34

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Solution

The fourth proportional to 54,257.01, 81,755.19 and 44,612.34 is: 67,222.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,257.01 : 81,755.19 = 44,612.34 : x
  2. Step 2: Convert to fraction form
    54,257.01/81,755.19 = 44,612.34/x
  3. Step 3: Cross multiply
    54,257.01x = 81,755.19 × 44,612.34
  4. Step 4: Simplify right side
    54,257.01x = 3,647,290,333.04
  5. Step 5: Solve for x
    x = 3,647,290,333.04/54,257.01
  6. Step 6: Final answer
    x = 67,222.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.