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Finding the Fourth Proportional to 114,449.28, 157,933.44 and 66,710.40

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Solution

The fourth proportional to 114,449.28, 157,933.44 and 66,710.40 is: 92,056.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,449.28 : 157,933.44 = 66,710.40 : x
  2. Step 2: Convert to fraction form
    114,449.28/157,933.44 = 66,710.40/x
  3. Step 3: Cross multiply
    114,449.28x = 157,933.44 × 66,710.40
  4. Step 4: Simplify right side
    114,449.28x = 10,535,802,955.78
  5. Step 5: Solve for x
    x = 10,535,802,955.78/114,449.28
  6. Step 6: Final answer
    x = 92,056.52

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