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Finding the Fourth Proportional to 82,836.50, 114,325.17 and 49,302.50

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Solution

The fourth proportional to 82,836.50, 114,325.17 and 49,302.50 is: 68,043.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,836.50 : 114,325.17 = 49,302.50 : x
  2. Step 2: Convert to fraction form
    82,836.50/114,325.17 = 49,302.50/x
  3. Step 3: Cross multiply
    82,836.50x = 114,325.17 × 49,302.50
  4. Step 4: Simplify right side
    82,836.50x = 5,636,516,693.93
  5. Step 5: Solve for x
    x = 5,636,516,693.93/82,836.50
  6. Step 6: Final answer
    x = 68,043.88

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