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Finding the Fourth Proportional to 102,527.46, 141,399.54 and 66,704.40

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Solution

The fourth proportional to 102,527.46, 141,399.54 and 66,704.40 is: 91,994.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,527.46 : 141,399.54 = 66,704.40 : x
  2. Step 2: Convert to fraction form
    102,527.46/141,399.54 = 66,704.40/x
  3. Step 3: Cross multiply
    102,527.46x = 141,399.54 × 66,704.40
  4. Step 4: Simplify right side
    102,527.46x = 9,431,971,475.98
  5. Step 5: Solve for x
    x = 9,431,971,475.98/102,527.46
  6. Step 6: Final answer
    x = 91,994.59

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