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Finding the Fourth Proportional to 93,578.23, 129,101.34 and 57,705.96

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Solution

The fourth proportional to 93,578.23, 129,101.34 and 57,705.96 is: 79,611.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,578.23 : 129,101.34 = 57,705.96 : x
  2. Step 2: Convert to fraction form
    93,578.23/129,101.34 = 57,705.96/x
  3. Step 3: Cross multiply
    93,578.23x = 129,101.34 × 57,705.96
  4. Step 4: Simplify right side
    93,578.23x = 7,449,916,761.99
  5. Step 5: Solve for x
    x = 7,449,916,761.99/93,578.23
  6. Step 6: Final answer
    x = 79,611.64

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