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Finding the Fourth Proportional to 83,085.17, 114,653.54 and 47,271.83

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Solution

The fourth proportional to 83,085.17, 114,653.54 and 47,271.83 is: 65,232.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,085.17 : 114,653.54 = 47,271.83 : x
  2. Step 2: Convert to fraction form
    83,085.17/114,653.54 = 47,271.83/x
  3. Step 3: Cross multiply
    83,085.17x = 114,653.54 × 47,271.83
  4. Step 4: Simplify right side
    83,085.17x = 5,419,882,196.69
  5. Step 5: Solve for x
    x = 5,419,882,196.69/83,085.17
  6. Step 6: Final answer
    x = 65,232.85

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