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Finding the Fourth Proportional to 119,773.41, 165,316.19 and 72,017.52

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Solution

The fourth proportional to 119,773.41, 165,316.19 and 72,017.52 is: 99,401.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,773.41 : 165,316.19 = 72,017.52 : x
  2. Step 2: Convert to fraction form
    119,773.41/165,316.19 = 72,017.52/x
  3. Step 3: Cross multiply
    119,773.41x = 165,316.19 × 72,017.52
  4. Step 4: Simplify right side
    119,773.41x = 11,905,661,659.56
  5. Step 5: Solve for x
    x = 11,905,661,659.56/119,773.41
  6. Step 6: Final answer
    x = 99,401.54

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