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Finding the Fourth Proportional to 65,946.64, 91,047.90 and 45,797.08

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Solution

The fourth proportional to 65,946.64, 91,047.90 and 45,797.08 is: 63,228.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,946.64 : 91,047.90 = 45,797.08 : x
  2. Step 2: Convert to fraction form
    65,946.64/91,047.90 = 45,797.08/x
  3. Step 3: Cross multiply
    65,946.64x = 91,047.90 × 45,797.08
  4. Step 4: Simplify right side
    65,946.64x = 4,169,727,960.13
  5. Step 5: Solve for x
    x = 4,169,727,960.13/65,946.64
  6. Step 6: Final answer
    x = 63,228.82

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