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Finding the Third Proportional to 40,479.75 and 93,291.75

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Solution

The third proportional to 40,479.75 and 93,291.75 is: 215,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,479.75 : 93,291.75 = 93,291.75 : x
  2. Step 2: Convert to fraction form
    40,479.75/93,291.75 = 93,291.75/x
  3. Step 3: Cross multiply
    40,479.75x = 93,291.75 × 93,291.75
  4. Step 4: Simplify right side
    40,479.75x = 8,703,350,618.06
  5. Step 5: Solve for x
    x = 8,703,350,618.06/40,479.75
  6. Step 6: Final answer
    x = 215,005.05

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Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.