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Finding the Fourth Proportional to 76,302.80, 105,300.60 and 44,466.56

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Solution

The fourth proportional to 76,302.80, 105,300.60 and 44,466.56 is: 61,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,302.80 : 105,300.60 = 44,466.56 : x
  2. Step 2: Convert to fraction form
    76,302.80/105,300.60 = 44,466.56/x
  3. Step 3: Cross multiply
    76,302.80x = 105,300.60 × 44,466.56
  4. Step 4: Simplify right side
    76,302.80x = 4,682,355,447.94
  5. Step 5: Solve for x
    x = 4,682,355,447.94/76,302.80
  6. Step 6: Final answer
    x = 61,365.45

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