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Finding the Fourth Proportional to 416,073.98, 624,128.77 and 163,409.24

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Solution

The fourth proportional to 416,073.98, 624,128.77 and 163,409.24 is: 245,120.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,073.98 : 624,128.77 = 163,409.24 : x
  2. Step 2: Convert to fraction form
    416,073.98/624,128.77 = 163,409.24/x
  3. Step 3: Cross multiply
    416,073.98x = 624,128.77 × 163,409.24
  4. Step 4: Simplify right side
    416,073.98x = 101,988,408,489.30
  5. Step 5: Solve for x
    x = 101,988,408,489.30/416,073.98
  6. Step 6: Final answer
    x = 245,120.85

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