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Finding the Third Proportional to 58,988.25 and 127,400.34

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Solution

The third proportional to 58,988.25 and 127,400.34 is: 275,153.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,988.25 : 127,400.34 = 127,400.34 : x
  2. Step 2: Convert to fraction form
    58,988.25/127,400.34 = 127,400.34/x
  3. Step 3: Cross multiply
    58,988.25x = 127,400.34 × 127,400.34
  4. Step 4: Simplify right side
    58,988.25x = 16,230,847,587.62
  5. Step 5: Solve for x
    x = 16,230,847,587.62/58,988.25
  6. Step 6: Final answer
    x = 275,153.91

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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.