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Finding the Fourth Proportional to 529,286.44, 793,933.76 and 129,930.67

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Solution

The fourth proportional to 529,286.44, 793,933.76 and 129,930.67 is: 194,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,286.44 : 793,933.76 = 129,930.67 : x
  2. Step 2: Convert to fraction form
    529,286.44/793,933.76 = 129,930.67/x
  3. Step 3: Cross multiply
    529,286.44x = 793,933.76 × 129,930.67
  4. Step 4: Simplify right side
    529,286.44x = 103,156,345,372.42
  5. Step 5: Solve for x
    x = 103,156,345,372.42/529,286.44
  6. Step 6: Final answer
    x = 194,897.01

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