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Finding the Fourth Proportional to 132,385.71, 182,693.52 and 71,956.50

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Solution

The fourth proportional to 132,385.71, 182,693.52 and 71,956.50 is: 99,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,385.71 : 182,693.52 = 71,956.50 : x
  2. Step 2: Convert to fraction form
    132,385.71/182,693.52 = 71,956.50/x
  3. Step 3: Cross multiply
    132,385.71x = 182,693.52 × 71,956.50
  4. Step 4: Simplify right side
    132,385.71x = 13,145,986,271.88
  5. Step 5: Solve for x
    x = 13,145,986,271.88/132,385.71
  6. Step 6: Final answer
    x = 99,300.64

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