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Finding the Fourth Proportional to 74,692.50, 103,077.81 and 41,160.66

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Solution

The fourth proportional to 74,692.50, 103,077.81 and 41,160.66 is: 56,802.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,692.50 : 103,077.81 = 41,160.66 : x
  2. Step 2: Convert to fraction form
    74,692.50/103,077.81 = 41,160.66/x
  3. Step 3: Cross multiply
    74,692.50x = 103,077.81 × 41,160.66
  4. Step 4: Simplify right side
    74,692.50x = 4,242,750,690.95
  5. Step 5: Solve for x
    x = 4,242,750,690.95/74,692.50
  6. Step 6: Final answer
    x = 56,802.90

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