Home / 54,766.66-75,585.78-30,895.54

Finding the Fourth Proportional to 54,766.66, 75,585.78 and 30,895.54

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Solution

The fourth proportional to 54,766.66, 75,585.78 and 30,895.54 is: 42,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,766.66 : 75,585.78 = 30,895.54 : x
  2. Step 2: Convert to fraction form
    54,766.66/75,585.78 = 30,895.54/x
  3. Step 3: Cross multiply
    54,766.66x = 75,585.78 × 30,895.54
  4. Step 4: Simplify right side
    54,766.66x = 2,335,263,489.42
  5. Step 5: Solve for x
    x = 2,335,263,489.42/54,766.66
  6. Step 6: Final answer
    x = 42,640.24

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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.