Home / 54,105.62-81,527.75-44,460.95

Finding the Fourth Proportional to 54,105.62, 81,527.75 and 44,460.95

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Solution

The fourth proportional to 54,105.62, 81,527.75 and 44,460.95 is: 66,994.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,105.62 : 81,527.75 = 44,460.95 : x
  2. Step 2: Convert to fraction form
    54,105.62/81,527.75 = 44,460.95/x
  3. Step 3: Cross multiply
    54,105.62x = 81,527.75 × 44,460.95
  4. Step 4: Simplify right side
    54,105.62x = 3,624,801,399.31
  5. Step 5: Solve for x
    x = 3,624,801,399.31/54,105.62
  6. Step 6: Final answer
    x = 66,994.91

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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.