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Finding the Third Proportional to 29,836.50 and 64,998

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Solution

The third proportional to 29,836.50 and 64,998 is: 141,596.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,836.50 : 64,998 = 64,998 : x
  2. Step 2: Convert to fraction form
    29,836.50/64,998 = 64,998/x
  3. Step 3: Cross multiply
    29,836.50x = 64,998 × 64,998
  4. Step 4: Simplify right side
    29,836.50x = 4,224,740,004
  5. Step 5: Solve for x
    x = 4,224,740,004/29,836.50
  6. Step 6: Final answer
    x = 141,596.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.