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Finding the Fourth Proportional to 93,751.53, 129,376.35 and 51,309.96

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Solution

The fourth proportional to 93,751.53, 129,376.35 and 51,309.96 is: 70,807.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,751.53 : 129,376.35 = 51,309.96 : x
  2. Step 2: Convert to fraction form
    93,751.53/129,376.35 = 51,309.96/x
  3. Step 3: Cross multiply
    93,751.53x = 129,376.35 × 51,309.96
  4. Step 4: Simplify right side
    93,751.53x = 6,638,295,343.45
  5. Step 5: Solve for x
    x = 6,638,295,343.45/93,751.53
  6. Step 6: Final answer
    x = 70,807.33

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