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Finding the Third Proportional to 28,773 and 62,776.50

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Solution

The third proportional to 28,773 and 62,776.50 is: 136,964.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,773 : 62,776.50 = 62,776.50 : x
  2. Step 2: Convert to fraction form
    28,773/62,776.50 = 62,776.50/x
  3. Step 3: Cross multiply
    28,773x = 62,776.50 × 62,776.50
  4. Step 4: Simplify right side
    28,773x = 3,940,888,952.25
  5. Step 5: Solve for x
    x = 3,940,888,952.25/28,773
  6. Step 6: Final answer
    x = 136,964.83

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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.