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Finding the Fourth Proportional to 82,982.17, 114,515.78 and 47,179.67

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Solution

The fourth proportional to 82,982.17, 114,515.78 and 47,179.67 is: 65,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,982.17 : 114,515.78 = 47,179.67 : x
  2. Step 2: Convert to fraction form
    82,982.17/114,515.78 = 47,179.67/x
  3. Step 3: Cross multiply
    82,982.17x = 114,515.78 × 47,179.67
  4. Step 4: Simplify right side
    82,982.17x = 5,402,815,901.72
  5. Step 5: Solve for x
    x = 5,402,815,901.72/82,982.17
  6. Step 6: Final answer
    x = 65,108.15

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