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Finding the Fourth Proportional to 29,370, 44,046.36 and 8,588.56

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Solution

The fourth proportional to 29,370, 44,046.36 and 8,588.56 is: 12,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,370 : 44,046.36 = 8,588.56 : x
  2. Step 2: Convert to fraction form
    29,370/44,046.36 = 8,588.56/x
  3. Step 3: Cross multiply
    29,370x = 44,046.36 × 8,588.56
  4. Step 4: Simplify right side
    29,370x = 378,294,805.64
  5. Step 5: Solve for x
    x = 378,294,805.64/29,370
  6. Step 6: Final answer
    x = 12,880.31

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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.