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Finding the Fourth Proportional to 96,621.64, 133,276.50 and 69,803.56

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Solution

The fourth proportional to 96,621.64, 133,276.50 and 69,803.56 is: 96,284.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,621.64 : 133,276.50 = 69,803.56 : x
  2. Step 2: Convert to fraction form
    96,621.64/133,276.50 = 69,803.56/x
  3. Step 3: Cross multiply
    96,621.64x = 133,276.50 × 69,803.56
  4. Step 4: Simplify right side
    96,621.64x = 9,303,174,164.34
  5. Step 5: Solve for x
    x = 9,303,174,164.34/96,621.64
  6. Step 6: Final answer
    x = 96,284.58

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