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Finding the Fourth Proportional to 102,644.29, 153,944.43 and 59,921.26

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Solution

The fourth proportional to 102,644.29, 153,944.43 and 59,921.26 is: 89,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,644.29 : 153,944.43 = 59,921.26 : x
  2. Step 2: Convert to fraction form
    102,644.29/153,944.43 = 59,921.26/x
  3. Step 3: Cross multiply
    102,644.29x = 153,944.43 × 59,921.26
  4. Step 4: Simplify right side
    102,644.29x = 9,224,544,215.58
  5. Step 5: Solve for x
    x = 9,224,544,215.58/102,644.29
  6. Step 6: Final answer
    x = 89,869.04

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