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Finding the Fourth Proportional to 104,609.92, 144,366.96 and 64,325.92

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Solution

The fourth proportional to 104,609.92, 144,366.96 and 64,325.92 is: 88,773.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,609.92 : 144,366.96 = 64,325.92 : x
  2. Step 2: Convert to fraction form
    104,609.92/144,366.96 = 64,325.92/x
  3. Step 3: Cross multiply
    104,609.92x = 144,366.96 × 64,325.92
  4. Step 4: Simplify right side
    104,609.92x = 9,286,537,519.60
  5. Step 5: Solve for x
    x = 9,286,537,519.60/104,609.92
  6. Step 6: Final answer
    x = 88,773.01

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