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Finding the Fourth Proportional to 29,675.03, 44,512.99 and 9,684.43

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Solution

The fourth proportional to 29,675.03, 44,512.99 and 9,684.43 is: 14,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,675.03 : 44,512.99 = 9,684.43 : x
  2. Step 2: Convert to fraction form
    29,675.03/44,512.99 = 9,684.43/x
  3. Step 3: Cross multiply
    29,675.03x = 44,512.99 × 9,684.43
  4. Step 4: Simplify right side
    29,675.03x = 431,082,935.75
  5. Step 5: Solve for x
    x = 431,082,935.75/29,675.03
  6. Step 6: Final answer
    x = 14,526.79

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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.