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Finding the Fourth Proportional to 60,410.80, 90,529.80 and 44,491.60

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Solution

The fourth proportional to 60,410.80, 90,529.80 and 44,491.60 is: 66,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,410.80 : 90,529.80 = 44,491.60 : x
  2. Step 2: Convert to fraction form
    60,410.80/90,529.80 = 44,491.60/x
  3. Step 3: Cross multiply
    60,410.80x = 90,529.80 × 44,491.60
  4. Step 4: Simplify right side
    60,410.80x = 4,027,815,649.68
  5. Step 5: Solve for x
    x = 4,027,815,649.68/60,410.80
  6. Step 6: Final answer
    x = 66,673.77

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