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Finding the Third Proportional to 85,579.03 and 182,606.91

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Solution

The third proportional to 85,579.03 and 182,606.91 is: 389,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,579.03 : 182,606.91 = 182,606.91 : x
  2. Step 2: Convert to fraction form
    85,579.03/182,606.91 = 182,606.91/x
  3. Step 3: Cross multiply
    85,579.03x = 182,606.91 × 182,606.91
  4. Step 4: Simplify right side
    85,579.03x = 33,345,282,210.20
  5. Step 5: Solve for x
    x = 33,345,282,210.20/85,579.03
  6. Step 6: Final answer
    x = 389,643.14

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.