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Finding the Fourth Proportional to 93,974.02, 129,558.67 and 74,657.01

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Solution

The fourth proportional to 93,974.02, 129,558.67 and 74,657.01 is: 102,926.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,974.02 : 129,558.67 = 74,657.01 : x
  2. Step 2: Convert to fraction form
    93,974.02/129,558.67 = 74,657.01/x
  3. Step 3: Cross multiply
    93,974.02x = 129,558.67 × 74,657.01
  4. Step 4: Simplify right side
    93,974.02x = 9,672,462,735.13
  5. Step 5: Solve for x
    x = 9,672,462,735.13/93,974.02
  6. Step 6: Final answer
    x = 102,926.99

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