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Finding the Fourth Proportional to 464,861.43, 697,200.26 and 127,815.12

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Solution

The fourth proportional to 464,861.43, 697,200.26 and 127,815.12 is: 191,697.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,861.43 : 697,200.26 = 127,815.12 : x
  2. Step 2: Convert to fraction form
    464,861.43/697,200.26 = 127,815.12/x
  3. Step 3: Cross multiply
    464,861.43x = 697,200.26 × 127,815.12
  4. Step 4: Simplify right side
    464,861.43x = 89,112,734,256.86
  5. Step 5: Solve for x
    x = 89,112,734,256.86/464,861.43
  6. Step 6: Final answer
    x = 191,697.41

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