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Finding the Fourth Proportional to 67,967.51, 101,858.11 and 51,313.91

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Solution

The fourth proportional to 67,967.51, 101,858.11 and 51,313.91 is: 76,900.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,967.51 : 101,858.11 = 51,313.91 : x
  2. Step 2: Convert to fraction form
    67,967.51/101,858.11 = 51,313.91/x
  3. Step 3: Cross multiply
    67,967.51x = 101,858.11 × 51,313.91
  4. Step 4: Simplify right side
    67,967.51x = 5,226,737,251.73
  5. Step 5: Solve for x
    x = 5,226,737,251.73/67,967.51
  6. Step 6: Final answer
    x = 76,900.53

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