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Finding the Fourth Proportional to 67,400.70, 93,012.08 and 37,187.30

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Solution

The fourth proportional to 67,400.70, 93,012.08 and 37,187.30 is: 51,317.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,400.70 : 93,012.08 = 37,187.30 : x
  2. Step 2: Convert to fraction form
    67,400.70/93,012.08 = 37,187.30/x
  3. Step 3: Cross multiply
    67,400.70x = 93,012.08 × 37,187.30
  4. Step 4: Simplify right side
    67,400.70x = 3,458,868,122.58
  5. Step 5: Solve for x
    x = 3,458,868,122.58/67,400.70
  6. Step 6: Final answer
    x = 51,317.99

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