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Finding the Fourth Proportional to 67,555.51, 101,385.18 and 64,086.68

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Solution

The fourth proportional to 67,555.51, 101,385.18 and 64,086.68 is: 96,179.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,555.51 : 101,385.18 = 64,086.68 : x
  2. Step 2: Convert to fraction form
    67,555.51/101,385.18 = 64,086.68/x
  3. Step 3: Cross multiply
    67,555.51x = 101,385.18 × 64,086.68
  4. Step 4: Simplify right side
    67,555.51x = 6,497,439,587.40
  5. Step 5: Solve for x
    x = 6,497,439,587.40/67,555.51
  6. Step 6: Final answer
    x = 96,179.27

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