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Finding the Third Proportional to 77,037 and 164,948.50

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Solution

The third proportional to 77,037 and 164,948.50 is: 353,181.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,037 : 164,948.50 = 164,948.50 : x
  2. Step 2: Convert to fraction form
    77,037/164,948.50 = 164,948.50/x
  3. Step 3: Cross multiply
    77,037x = 164,948.50 × 164,948.50
  4. Step 4: Simplify right side
    77,037x = 27,208,007,652.25
  5. Step 5: Solve for x
    x = 27,208,007,652.25/77,037
  6. Step 6: Final answer
    x = 353,181.04

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.