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Finding the Fourth Proportional to 64,153.10, 96,245.30 and 45,214.64

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Solution

The fourth proportional to 64,153.10, 96,245.30 and 45,214.64 is: 67,832.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,153.10 : 96,245.30 = 45,214.64 : x
  2. Step 2: Convert to fraction form
    64,153.10/96,245.30 = 45,214.64/x
  3. Step 3: Cross multiply
    64,153.10x = 96,245.30 × 45,214.64
  4. Step 4: Simplify right side
    64,153.10x = 4,351,696,591.19
  5. Step 5: Solve for x
    x = 4,351,696,591.19/64,153.10
  6. Step 6: Final answer
    x = 67,832.99

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