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Finding the Fourth Proportional to 76,137.54, 105,080.54 and 44,316.69

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Solution

The fourth proportional to 76,137.54, 105,080.54 and 44,316.69 is: 61,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,137.54 : 105,080.54 = 44,316.69 : x
  2. Step 2: Convert to fraction form
    76,137.54/105,080.54 = 44,316.69/x
  3. Step 3: Cross multiply
    76,137.54x = 105,080.54 × 44,316.69
  4. Step 4: Simplify right side
    76,137.54x = 4,656,821,349.86
  5. Step 5: Solve for x
    x = 4,656,821,349.86/76,137.54
  6. Step 6: Final answer
    x = 61,163.28

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