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Finding the Fourth Proportional to 109,667.76, 151,341.48 and 59,366.72

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Solution

The fourth proportional to 109,667.76, 151,341.48 and 59,366.72 is: 81,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,667.76 : 151,341.48 = 59,366.72 : x
  2. Step 2: Convert to fraction form
    109,667.76/151,341.48 = 59,366.72/x
  3. Step 3: Cross multiply
    109,667.76x = 151,341.48 × 59,366.72
  4. Step 4: Simplify right side
    109,667.76x = 8,984,647,267.55
  5. Step 5: Solve for x
    x = 8,984,647,267.55/109,667.76
  6. Step 6: Final answer
    x = 81,926.06

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