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Finding the Fourth Proportional to 109,693.54, 151,379.94 and 67,275.46

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Solution

The fourth proportional to 109,693.54, 151,379.94 and 67,275.46 is: 92,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,693.54 : 151,379.94 = 67,275.46 : x
  2. Step 2: Convert to fraction form
    109,693.54/151,379.94 = 67,275.46/x
  3. Step 3: Cross multiply
    109,693.54x = 151,379.94 × 67,275.46
  4. Step 4: Simplify right side
    109,693.54x = 10,184,155,098.27
  5. Step 5: Solve for x
    x = 10,184,155,098.27/109,693.54
  6. Step 6: Final answer
    x = 92,841.89

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