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Finding the Fourth Proportional to 101,002.94, 139,385.00 and 55,682.55

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Solution

The fourth proportional to 101,002.94, 139,385.00 and 55,682.55 is: 76,842.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,002.94 : 139,385.00 = 55,682.55 : x
  2. Step 2: Convert to fraction form
    101,002.94/139,385.00 = 55,682.55/x
  3. Step 3: Cross multiply
    101,002.94x = 139,385.00 × 55,682.55
  4. Step 4: Simplify right side
    101,002.94x = 7,761,312,566.97
  5. Step 5: Solve for x
    x = 7,761,312,566.97/101,002.94
  6. Step 6: Final answer
    x = 76,842.44

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