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Finding the Fourth Proportional to 106,647.60, 147,106.94 and 63,596.90

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Solution

The fourth proportional to 106,647.60, 147,106.94 and 63,596.90 is: 87,723.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,647.60 : 147,106.94 = 63,596.90 : x
  2. Step 2: Convert to fraction form
    106,647.60/147,106.94 = 63,596.90/x
  3. Step 3: Cross multiply
    106,647.60x = 147,106.94 × 63,596.90
  4. Step 4: Simplify right side
    106,647.60x = 9,355,545,352.49
  5. Step 5: Solve for x
    x = 9,355,545,352.49/106,647.60
  6. Step 6: Final answer
    x = 87,723.92

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