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Finding the Fourth Proportional to 81,773.05, 122,707.17 and 34,384.71

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Solution

The fourth proportional to 81,773.05, 122,707.17 and 34,384.71 is: 51,597.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,773.05 : 122,707.17 = 34,384.71 : x
  2. Step 2: Convert to fraction form
    81,773.05/122,707.17 = 34,384.71/x
  3. Step 3: Cross multiply
    81,773.05x = 122,707.17 × 34,384.71
  4. Step 4: Simplify right side
    81,773.05x = 4,219,250,455.37
  5. Step 5: Solve for x
    x = 4,219,250,455.37/81,773.05
  6. Step 6: Final answer
    x = 51,597.08

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