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Finding the Fourth Proportional to 78,317.25, 108,077.94 and 44,783.25

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Solution

The fourth proportional to 78,317.25, 108,077.94 and 44,783.25 is: 61,800.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,317.25 : 108,077.94 = 44,783.25 : x
  2. Step 2: Convert to fraction form
    78,317.25/108,077.94 = 44,783.25/x
  3. Step 3: Cross multiply
    78,317.25x = 108,077.94 × 44,783.25
  4. Step 4: Simplify right side
    78,317.25x = 4,840,081,406.51
  5. Step 5: Solve for x
    x = 4,840,081,406.51/78,317.25
  6. Step 6: Final answer
    x = 61,800.96

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