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Finding the Third Proportional to 87,810.33 and 125,490.52

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Solution

The third proportional to 87,810.33 and 125,490.52 is: 179,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,810.33 : 125,490.52 = 125,490.52 : x
  2. Step 2: Convert to fraction form
    87,810.33/125,490.52 = 125,490.52/x
  3. Step 3: Cross multiply
    87,810.33x = 125,490.52 × 125,490.52
  4. Step 4: Simplify right side
    87,810.33x = 15,747,869,511.83
  5. Step 5: Solve for x
    x = 15,747,869,511.83/87,810.33
  6. Step 6: Final answer
    x = 179,339.60

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.