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Finding the Fourth Proportional to 169,568.64, 254,388.96 and 64,385.28

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Solution

The fourth proportional to 169,568.64, 254,388.96 and 64,385.28 is: 96,591.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,568.64 : 254,388.96 = 64,385.28 : x
  2. Step 2: Convert to fraction form
    169,568.64/254,388.96 = 64,385.28/x
  3. Step 3: Cross multiply
    169,568.64x = 254,388.96 × 64,385.28
  4. Step 4: Simplify right side
    169,568.64x = 16,378,904,418.51
  5. Step 5: Solve for x
    x = 16,378,904,418.51/169,568.64
  6. Step 6: Final answer
    x = 96,591.59

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