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Finding the Third Proportional to 30,346.31 and 35,403.75

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Solution

The third proportional to 30,346.31 and 35,403.75 is: 41,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,346.31 : 35,403.75 = 35,403.75 : x
  2. Step 2: Convert to fraction form
    30,346.31/35,403.75 = 35,403.75/x
  3. Step 3: Cross multiply
    30,346.31x = 35,403.75 × 35,403.75
  4. Step 4: Simplify right side
    30,346.31x = 1,253,425,514.06
  5. Step 5: Solve for x
    x = 1,253,425,514.06/30,346.31
  6. Step 6: Final answer
    x = 41,304.05

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Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.