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Finding the Fourth Proportional to 22,702.53, 34,057.92 and 9,375.51

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Solution

The fourth proportional to 22,702.53, 34,057.92 and 9,375.51 is: 14,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,702.53 : 34,057.92 = 9,375.51 : x
  2. Step 2: Convert to fraction form
    22,702.53/34,057.92 = 9,375.51/x
  3. Step 3: Cross multiply
    22,702.53x = 34,057.92 × 9,375.51
  4. Step 4: Simplify right side
    22,702.53x = 319,310,369.54
  5. Step 5: Solve for x
    x = 319,310,369.54/22,702.53
  6. Step 6: Final answer
    x = 14,064.97

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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.