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Finding the Fourth Proportional to 29,852.70, 44,843.85 and 28,751.10

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Solution

The fourth proportional to 29,852.70, 44,843.85 and 28,751.10 is: 43,189.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,852.70 : 44,843.85 = 28,751.10 : x
  2. Step 2: Convert to fraction form
    29,852.70/44,843.85 = 28,751.10/x
  3. Step 3: Cross multiply
    29,852.70x = 44,843.85 × 28,751.10
  4. Step 4: Simplify right side
    29,852.70x = 1,289,310,015.74
  5. Step 5: Solve for x
    x = 1,289,310,015.74/29,852.70
  6. Step 6: Final answer
    x = 43,189.06

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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.