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Finding the Third Proportional to 28,501.13 and 61,869.56

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Solution

The third proportional to 28,501.13 and 61,869.56 is: 134,304.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,501.13 : 61,869.56 = 61,869.56 : x
  2. Step 2: Convert to fraction form
    28,501.13/61,869.56 = 61,869.56/x
  3. Step 3: Cross multiply
    28,501.13x = 61,869.56 × 61,869.56
  4. Step 4: Simplify right side
    28,501.13x = 3,827,842,763.94
  5. Step 5: Solve for x
    x = 3,827,842,763.94/28,501.13
  6. Step 6: Final answer
    x = 134,304.97

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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.