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Finding the Fourth Proportional to 78,995.54, 118,414.83 and 32,281.94

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Solution

The fourth proportional to 78,995.54, 118,414.83 and 32,281.94 is: 48,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,995.54 : 118,414.83 = 32,281.94 : x
  2. Step 2: Convert to fraction form
    78,995.54/118,414.83 = 32,281.94/x
  3. Step 3: Cross multiply
    78,995.54x = 118,414.83 × 32,281.94
  4. Step 4: Simplify right side
    78,995.54x = 3,822,660,437.17
  5. Step 5: Solve for x
    x = 3,822,660,437.17/78,995.54
  6. Step 6: Final answer
    x = 48,390.84

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