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Finding the Third Proportional to 43,284.50 and 93,145

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Solution

The third proportional to 43,284.50 and 93,145 is: 200,441.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,284.50 : 93,145 = 93,145 : x
  2. Step 2: Convert to fraction form
    43,284.50/93,145 = 93,145/x
  3. Step 3: Cross multiply
    43,284.50x = 93,145 × 93,145
  4. Step 4: Simplify right side
    43,284.50x = 8,675,991,025
  5. Step 5: Solve for x
    x = 8,675,991,025/43,284.50
  6. Step 6: Final answer
    x = 200,441.06

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.