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Finding the Fourth Proportional to 103,698.05, 155,508.19 and 44,503.25

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Solution

The fourth proportional to 103,698.05, 155,508.19 and 44,503.25 is: 66,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,698.05 : 155,508.19 = 44,503.25 : x
  2. Step 2: Convert to fraction form
    103,698.05/155,508.19 = 44,503.25/x
  3. Step 3: Cross multiply
    103,698.05x = 155,508.19 × 44,503.25
  4. Step 4: Simplify right side
    103,698.05x = 6,920,619,856.62
  5. Step 5: Solve for x
    x = 6,920,619,856.62/103,698.05
  6. Step 6: Final answer
    x = 66,738.19

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