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Finding the Third Proportional to 40,062.94 and 86,550.19

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Solution

The third proportional to 40,062.94 and 86,550.19 is: 186,979.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,062.94 : 86,550.19 = 86,550.19 : x
  2. Step 2: Convert to fraction form
    40,062.94/86,550.19 = 86,550.19/x
  3. Step 3: Cross multiply
    40,062.94x = 86,550.19 × 86,550.19
  4. Step 4: Simplify right side
    40,062.94x = 7,490,934,956.29
  5. Step 5: Solve for x
    x = 7,490,934,956.29/40,062.94
  6. Step 6: Final answer
    x = 186,979.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.