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Finding the Fourth Proportional to 354,002.56, 530,919.96 and 101,275.24

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Solution

The fourth proportional to 354,002.56, 530,919.96 and 101,275.24 is: 151,888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,002.56 : 530,919.96 = 101,275.24 : x
  2. Step 2: Convert to fraction form
    354,002.56/530,919.96 = 101,275.24/x
  3. Step 3: Cross multiply
    354,002.56x = 530,919.96 × 101,275.24
  4. Step 4: Simplify right side
    354,002.56x = 53,769,046,369.79
  5. Step 5: Solve for x
    x = 53,769,046,369.79/354,002.56
  6. Step 6: Final answer
    x = 151,888.86

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