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Finding the Fourth Proportional to 82,949.78, 114,465.76 and 47,134.82

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Solution

The fourth proportional to 82,949.78, 114,465.76 and 47,134.82 is: 65,043.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,949.78 : 114,465.76 = 47,134.82 : x
  2. Step 2: Convert to fraction form
    82,949.78/114,465.76 = 47,134.82/x
  3. Step 3: Cross multiply
    82,949.78x = 114,465.76 × 47,134.82
  4. Step 4: Simplify right side
    82,949.78x = 5,395,322,303.60
  5. Step 5: Solve for x
    x = 5,395,322,303.60/82,949.78
  6. Step 6: Final answer
    x = 65,043.24

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