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Finding the Fourth Proportional to 93,553.45, 140,352.21 and 30,368.69

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Solution

The fourth proportional to 93,553.45, 140,352.21 and 30,368.69 is: 45,560.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,553.45 : 140,352.21 = 30,368.69 : x
  2. Step 2: Convert to fraction form
    93,553.45/140,352.21 = 30,368.69/x
  3. Step 3: Cross multiply
    93,553.45x = 140,352.21 × 30,368.69
  4. Step 4: Simplify right side
    93,553.45x = 4,262,312,580.86
  5. Step 5: Solve for x
    x = 4,262,312,580.86/93,553.45
  6. Step 6: Final answer
    x = 45,560.19

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