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Finding the Fourth Proportional to 29,694.48, 44,536.80 and 10,983.30

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Solution

The fourth proportional to 29,694.48, 44,536.80 and 10,983.30 is: 16,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,694.48 : 44,536.80 = 10,983.30 : x
  2. Step 2: Convert to fraction form
    29,694.48/44,536.80 = 10,983.30/x
  3. Step 3: Cross multiply
    29,694.48x = 44,536.80 × 10,983.30
  4. Step 4: Simplify right side
    29,694.48x = 489,161,035.44
  5. Step 5: Solve for x
    x = 489,161,035.44/29,694.48
  6. Step 6: Final answer
    x = 16,473.13

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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.