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Finding the Fourth Proportional to 67,766.40, 93,550.68 and 45,118.80

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Solution

The fourth proportional to 67,766.40, 93,550.68 and 45,118.80 is: 62,285.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,766.40 : 93,550.68 = 45,118.80 : x
  2. Step 2: Convert to fraction form
    67,766.40/93,550.68 = 45,118.80/x
  3. Step 3: Cross multiply
    67,766.40x = 93,550.68 × 45,118.80
  4. Step 4: Simplify right side
    67,766.40x = 4,220,894,420.78
  5. Step 5: Solve for x
    x = 4,220,894,420.78/67,766.40
  6. Step 6: Final answer
    x = 62,285.95

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