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Finding the Fourth Proportional to 78,765.22, 118,196.79 and 32,018.05

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Solution

The fourth proportional to 78,765.22, 118,196.79 and 32,018.05 is: 48,046.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,765.22 : 118,196.79 = 32,018.05 : x
  2. Step 2: Convert to fraction form
    78,765.22/118,196.79 = 32,018.05/x
  3. Step 3: Cross multiply
    78,765.22x = 118,196.79 × 32,018.05
  4. Step 4: Simplify right side
    78,765.22x = 3,784,430,732.06
  5. Step 5: Solve for x
    x = 3,784,430,732.06/78,765.22
  6. Step 6: Final answer
    x = 48,046.98

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