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Finding the Fourth Proportional to 29,906.70, 44,838.45 and 16,763.10

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Solution

The fourth proportional to 29,906.70, 44,838.45 and 16,763.10 is: 25,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906.70 : 44,838.45 = 16,763.10 : x
  2. Step 2: Convert to fraction form
    29,906.70/44,838.45 = 16,763.10/x
  3. Step 3: Cross multiply
    29,906.70x = 44,838.45 × 16,763.10
  4. Step 4: Simplify right side
    29,906.70x = 751,631,421.20
  5. Step 5: Solve for x
    x = 751,631,421.20/29,906.70
  6. Step 6: Final answer
    x = 25,132.54

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1.5x scale

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.