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Finding the Third Proportional to 71,026.88 and 157,818.94

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Solution

The third proportional to 71,026.88 and 157,818.94 is: 350,667.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,026.88 : 157,818.94 = 157,818.94 : x
  2. Step 2: Convert to fraction form
    71,026.88/157,818.94 = 157,818.94/x
  3. Step 3: Cross multiply
    71,026.88x = 157,818.94 × 157,818.94
  4. Step 4: Simplify right side
    71,026.88x = 24,906,817,033.63
  5. Step 5: Solve for x
    x = 24,906,817,033.63/71,026.88
  6. Step 6: Final answer
    x = 350,667.50

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.