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Finding the Fourth Proportional to 111,494.43, 153,856.94 and 63,753.03

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Solution

The fourth proportional to 111,494.43, 153,856.94 and 63,753.03 is: 87,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,494.43 : 153,856.94 = 63,753.03 : x
  2. Step 2: Convert to fraction form
    111,494.43/153,856.94 = 63,753.03/x
  3. Step 3: Cross multiply
    111,494.43x = 153,856.94 × 63,753.03
  4. Step 4: Simplify right side
    111,494.43x = 9,808,845,792.76
  5. Step 5: Solve for x
    x = 9,808,845,792.76/111,494.43
  6. Step 6: Final answer
    x = 87,976.11

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