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Finding the Third Proportional to 60,786 and 97,665.75

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Solution

The third proportional to 60,786 and 97,665.75 is: 156,920.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,786 : 97,665.75 = 97,665.75 : x
  2. Step 2: Convert to fraction form
    60,786/97,665.75 = 97,665.75/x
  3. Step 3: Cross multiply
    60,786x = 97,665.75 × 97,665.75
  4. Step 4: Simplify right side
    60,786x = 9,538,598,723.06
  5. Step 5: Solve for x
    x = 9,538,598,723.06/60,786
  6. Step 6: Final answer
    x = 156,920.98

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.