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Finding the Fourth Proportional to 23,339.69, 35,009.54 and 7,757.31

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Solution

The fourth proportional to 23,339.69, 35,009.54 and 7,757.31 is: 11,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,339.69 : 35,009.54 = 7,757.31 : x
  2. Step 2: Convert to fraction form
    23,339.69/35,009.54 = 7,757.31/x
  3. Step 3: Cross multiply
    23,339.69x = 35,009.54 × 7,757.31
  4. Step 4: Simplify right side
    23,339.69x = 271,579,854.74
  5. Step 5: Solve for x
    x = 271,579,854.74/23,339.69
  6. Step 6: Final answer
    x = 11,635.97

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Similar ratio
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1.5x scale

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.