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Finding the Fourth Proportional to 88,296.84, 121,768.92 and 65,692.44

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Solution

The fourth proportional to 88,296.84, 121,768.92 and 65,692.44 is: 90,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,296.84 : 121,768.92 = 65,692.44 : x
  2. Step 2: Convert to fraction form
    88,296.84/121,768.92 = 65,692.44/x
  3. Step 3: Cross multiply
    88,296.84x = 121,768.92 × 65,692.44
  4. Step 4: Simplify right side
    88,296.84x = 7,999,297,470.96
  5. Step 5: Solve for x
    x = 7,999,297,470.96/88,296.84
  6. Step 6: Final answer
    x = 90,595.51

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