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Finding the Third Proportional to 53,399.25 and 79,795.13

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Solution

The third proportional to 53,399.25 and 79,795.13 is: 119,238.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,399.25 : 79,795.13 = 79,795.13 : x
  2. Step 2: Convert to fraction form
    53,399.25/79,795.13 = 79,795.13/x
  3. Step 3: Cross multiply
    53,399.25x = 79,795.13 × 79,795.13
  4. Step 4: Simplify right side
    53,399.25x = 6,367,261,973.77
  5. Step 5: Solve for x
    x = 6,367,261,973.77/53,399.25
  6. Step 6: Final answer
    x = 119,238.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.