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Finding the Fourth Proportional to 51,308.89, 70,818.07 and 30,094.99

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Solution

The fourth proportional to 51,308.89, 70,818.07 and 30,094.99 is: 41,538.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,308.89 : 70,818.07 = 30,094.99 : x
  2. Step 2: Convert to fraction form
    51,308.89/70,818.07 = 30,094.99/x
  3. Step 3: Cross multiply
    51,308.89x = 70,818.07 × 30,094.99
  4. Step 4: Simplify right side
    51,308.89x = 2,131,268,856.19
  5. Step 5: Solve for x
    x = 2,131,268,856.19/51,308.89
  6. Step 6: Final answer
    x = 41,538.01

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