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Finding the Fourth Proportional to 78,968.11, 118,434.71 and 22,796.01

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Solution

The fourth proportional to 78,968.11, 118,434.71 and 22,796.01 is: 34,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,968.11 : 118,434.71 = 22,796.01 : x
  2. Step 2: Convert to fraction form
    78,968.11/118,434.71 = 22,796.01/x
  3. Step 3: Cross multiply
    78,968.11x = 118,434.71 × 22,796.01
  4. Step 4: Simplify right side
    78,968.11x = 2,699,838,833.51
  5. Step 5: Solve for x
    x = 2,699,838,833.51/78,968.11
  6. Step 6: Final answer
    x = 34,188.98

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