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Finding the Third Proportional to 64,808.50 and 92,676

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Solution

The third proportional to 64,808.50 and 92,676 is: 132,526.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,808.50 : 92,676 = 92,676 : x
  2. Step 2: Convert to fraction form
    64,808.50/92,676 = 92,676/x
  3. Step 3: Cross multiply
    64,808.50x = 92,676 × 92,676
  4. Step 4: Simplify right side
    64,808.50x = 8,588,840,976
  5. Step 5: Solve for x
    x = 8,588,840,976/64,808.50
  6. Step 6: Final answer
    x = 132,526.46

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.