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Finding the Fourth Proportional to 107,077.32, 160,847.73 and 69,618.12

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Solution

The fourth proportional to 107,077.32, 160,847.73 and 69,618.12 is: 104,577.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,077.32 : 160,847.73 = 69,618.12 : x
  2. Step 2: Convert to fraction form
    107,077.32/160,847.73 = 69,618.12/x
  3. Step 3: Cross multiply
    107,077.32x = 160,847.73 × 69,618.12
  4. Step 4: Simplify right side
    107,077.32x = 11,197,916,568.87
  5. Step 5: Solve for x
    x = 11,197,916,568.87/107,077.32
  6. Step 6: Final answer
    x = 104,577.86

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