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Finding the Third Proportional to 58,921.50 and 127,255.88

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Solution

The third proportional to 58,921.50 and 127,255.88 is: 274,841.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,921.50 : 127,255.88 = 127,255.88 : x
  2. Step 2: Convert to fraction form
    58,921.50/127,255.88 = 127,255.88/x
  3. Step 3: Cross multiply
    58,921.50x = 127,255.88 × 127,255.88
  4. Step 4: Simplify right side
    58,921.50x = 16,194,057,722.02
  5. Step 5: Solve for x
    x = 16,194,057,722.02/58,921.50
  6. Step 6: Final answer
    x = 274,841.23

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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.