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Finding the Fourth Proportional to 9,305.10, 13,954.62 and 3,063.66

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Solution

The fourth proportional to 9,305.10, 13,954.62 and 3,063.66 is: 4,594.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.10 : 13,954.62 = 3,063.66 : x
  2. Step 2: Convert to fraction form
    9,305.10/13,954.62 = 3,063.66/x
  3. Step 3: Cross multiply
    9,305.10x = 13,954.62 × 3,063.66
  4. Step 4: Simplify right side
    9,305.10x = 42,752,211.11
  5. Step 5: Solve for x
    x = 42,752,211.11/9,305.10
  6. Step 6: Final answer
    x = 4,594.49

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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.