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Finding the Fourth Proportional to 295,403.76, 443,163.96 and 108,416.88

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Solution

The fourth proportional to 295,403.76, 443,163.96 and 108,416.88 is: 162,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,403.76 : 443,163.96 = 108,416.88 : x
  2. Step 2: Convert to fraction form
    295,403.76/443,163.96 = 108,416.88/x
  3. Step 3: Cross multiply
    295,403.76x = 443,163.96 × 108,416.88
  4. Step 4: Simplify right side
    295,403.76x = 48,046,453,871.64
  5. Step 5: Solve for x
    x = 48,046,453,871.64/295,403.76
  6. Step 6: Final answer
    x = 162,646.72

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