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Finding the Fourth Proportional to 69,726.96, 104,579.43 and 57,956.34

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Solution

The fourth proportional to 69,726.96, 104,579.43 and 57,956.34 is: 86,925.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,726.96 : 104,579.43 = 57,956.34 : x
  2. Step 2: Convert to fraction form
    69,726.96/104,579.43 = 57,956.34/x
  3. Step 3: Cross multiply
    69,726.96x = 104,579.43 × 57,956.34
  4. Step 4: Simplify right side
    69,726.96x = 6,061,041,002.09
  5. Step 5: Solve for x
    x = 6,061,041,002.09/69,726.96
  6. Step 6: Final answer
    x = 86,925.36

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