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Finding the Fourth Proportional to 97,390.08, 134,320.41 and 67,168.44

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Solution

The fourth proportional to 97,390.08, 134,320.41 and 67,168.44 is: 92,638.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,390.08 : 134,320.41 = 67,168.44 : x
  2. Step 2: Convert to fraction form
    97,390.08/134,320.41 = 67,168.44/x
  3. Step 3: Cross multiply
    97,390.08x = 134,320.41 × 67,168.44
  4. Step 4: Simplify right side
    97,390.08x = 9,022,092,399.86
  5. Step 5: Solve for x
    x = 9,022,092,399.86/97,390.08
  6. Step 6: Final answer
    x = 92,638.72

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