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Finding the Fourth Proportional to 67,054.79, 100,601.01 and 19,671

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Solution

The fourth proportional to 67,054.79, 100,601.01 and 19,671 is: 29,512.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,054.79 : 100,601.01 = 19,671 : x
  2. Step 2: Convert to fraction form
    67,054.79/100,601.01 = 19,671/x
  3. Step 3: Cross multiply
    67,054.79x = 100,601.01 × 19,671
  4. Step 4: Simplify right side
    67,054.79x = 1,978,922,467.71
  5. Step 5: Solve for x
    x = 1,978,922,467.71/67,054.79
  6. Step 6: Final answer
    x = 29,512.02

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