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Finding the Third Proportional to 43,242 and 93,865.50

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Solution

The third proportional to 43,242 and 93,865.50 is: 203,754.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,242 : 93,865.50 = 93,865.50 : x
  2. Step 2: Convert to fraction form
    43,242/93,865.50 = 93,865.50/x
  3. Step 3: Cross multiply
    43,242x = 93,865.50 × 93,865.50
  4. Step 4: Simplify right side
    43,242x = 8,810,732,090.25
  5. Step 5: Solve for x
    x = 8,810,732,090.25/43,242
  6. Step 6: Final answer
    x = 203,754.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.