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Finding the Fourth Proportional to 91,114.40, 136,671.60 and 32,016.80

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Solution

The fourth proportional to 91,114.40, 136,671.60 and 32,016.80 is: 48,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,114.40 : 136,671.60 = 32,016.80 : x
  2. Step 2: Convert to fraction form
    91,114.40/136,671.60 = 32,016.80/x
  3. Step 3: Cross multiply
    91,114.40x = 136,671.60 × 32,016.80
  4. Step 4: Simplify right side
    91,114.40x = 4,375,787,282.88
  5. Step 5: Solve for x
    x = 4,375,787,282.88/91,114.40
  6. Step 6: Final answer
    x = 48,025.20

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