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Finding the Fourth Proportional to 93,142.85, 139,711.03 and 29,967.25

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Solution

The fourth proportional to 93,142.85, 139,711.03 and 29,967.25 is: 44,949.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,142.85 : 139,711.03 = 29,967.25 : x
  2. Step 2: Convert to fraction form
    93,142.85/139,711.03 = 29,967.25/x
  3. Step 3: Cross multiply
    93,142.85x = 139,711.03 × 29,967.25
  4. Step 4: Simplify right side
    93,142.85x = 4,186,755,790.94
  5. Step 5: Solve for x
    x = 4,186,755,790.94/93,142.85
  6. Step 6: Final answer
    x = 44,949.84

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