Home / 83,019.66-114,584.18-50,759.79

Finding the Fourth Proportional to 83,019.66, 114,584.18 and 50,759.79

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Solution

The fourth proportional to 83,019.66, 114,584.18 and 50,759.79 is: 70,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,019.66 : 114,584.18 = 50,759.79 : x
  2. Step 2: Convert to fraction form
    83,019.66/114,584.18 = 50,759.79/x
  3. Step 3: Cross multiply
    83,019.66x = 114,584.18 × 50,759.79
  4. Step 4: Simplify right side
    83,019.66x = 5,816,268,914.12
  5. Step 5: Solve for x
    x = 5,816,268,914.12/83,019.66
  6. Step 6: Final answer
    x = 70,058.93

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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.