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Finding the Fourth Proportional to 198,034.34, 296,932.84 and 63,040.10

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Solution

The fourth proportional to 198,034.34, 296,932.84 and 63,040.10 is: 94,522.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,034.34 : 296,932.84 = 63,040.10 : x
  2. Step 2: Convert to fraction form
    198,034.34/296,932.84 = 63,040.10/x
  3. Step 3: Cross multiply
    198,034.34x = 296,932.84 × 63,040.10
  4. Step 4: Simplify right side
    198,034.34x = 18,718,675,926.88
  5. Step 5: Solve for x
    x = 18,718,675,926.88/198,034.34
  6. Step 6: Final answer
    x = 94,522.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.