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Finding the Fourth Proportional to 73,402.32, 101,295.72 and 39,868.32

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Solution

The fourth proportional to 73,402.32, 101,295.72 and 39,868.32 is: 55,018.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,402.32 : 101,295.72 = 39,868.32 : x
  2. Step 2: Convert to fraction form
    73,402.32/101,295.72 = 39,868.32/x
  3. Step 3: Cross multiply
    73,402.32x = 101,295.72 × 39,868.32
  4. Step 4: Simplify right side
    73,402.32x = 4,038,490,179.59
  5. Step 5: Solve for x
    x = 4,038,490,179.59/73,402.32
  6. Step 6: Final answer
    x = 55,018.56

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