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Finding the Fourth Proportional to 63,392.30, 95,081.04 and 16,648.82

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Solution

The fourth proportional to 63,392.30, 95,081.04 and 16,648.82 is: 24,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,392.30 : 95,081.04 = 16,648.82 : x
  2. Step 2: Convert to fraction form
    63,392.30/95,081.04 = 16,648.82/x
  3. Step 3: Cross multiply
    63,392.30x = 95,081.04 × 16,648.82
  4. Step 4: Simplify right side
    63,392.30x = 1,582,987,120.37
  5. Step 5: Solve for x
    x = 1,582,987,120.37/63,392.30
  6. Step 6: Final answer
    x = 24,971.28

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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.