Home / 54,028.62-81,042.84-44,775.18

Finding the Fourth Proportional to 54,028.62, 81,042.84 and 44,775.18

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Solution

The fourth proportional to 54,028.62, 81,042.84 and 44,775.18 is: 67,162.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,028.62 : 81,042.84 = 44,775.18 : x
  2. Step 2: Convert to fraction form
    54,028.62/81,042.84 = 44,775.18/x
  3. Step 3: Cross multiply
    54,028.62x = 81,042.84 × 44,775.18
  4. Step 4: Simplify right side
    54,028.62x = 3,628,707,748.71
  5. Step 5: Solve for x
    x = 3,628,707,748.71/54,028.62
  6. Step 6: Final answer
    x = 67,162.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.