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Finding the Fourth Proportional to 29,930.70, 44,896.05 and 25,009.95

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Solution

The fourth proportional to 29,930.70, 44,896.05 and 25,009.95 is: 37,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930.70 : 44,896.05 = 25,009.95 : x
  2. Step 2: Convert to fraction form
    29,930.70/44,896.05 = 25,009.95/x
  3. Step 3: Cross multiply
    29,930.70x = 44,896.05 × 25,009.95
  4. Step 4: Simplify right side
    29,930.70x = 1,122,847,965.70
  5. Step 5: Solve for x
    x = 1,122,847,965.70/29,930.70
  6. Step 6: Final answer
    x = 37,514.93

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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.