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Finding the Fourth Proportional to 82,712.53, 114,106.68 and 50,862.61

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Solution

The fourth proportional to 82,712.53, 114,106.68 and 50,862.61 is: 70,167.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,712.53 : 114,106.68 = 50,862.61 : x
  2. Step 2: Convert to fraction form
    82,712.53/114,106.68 = 50,862.61/x
  3. Step 3: Cross multiply
    82,712.53x = 114,106.68 × 50,862.61
  4. Step 4: Simplify right side
    82,712.53x = 5,803,762,738.39
  5. Step 5: Solve for x
    x = 5,803,762,738.39/82,712.53
  6. Step 6: Final answer
    x = 70,167.88

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