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Finding the Fourth Proportional to 209,766.20, 314,652.54 and 60,003.68

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Solution

The fourth proportional to 209,766.20, 314,652.54 and 60,003.68 is: 90,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,766.20 : 314,652.54 = 60,003.68 : x
  2. Step 2: Convert to fraction form
    209,766.20/314,652.54 = 60,003.68/x
  3. Step 3: Cross multiply
    209,766.20x = 314,652.54 × 60,003.68
  4. Step 4: Simplify right side
    209,766.20x = 18,880,310,321.35
  5. Step 5: Solve for x
    x = 18,880,310,321.35/209,766.20
  6. Step 6: Final answer
    x = 90,006.45

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