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Finding the Third Proportional to 45,119 and 97,042

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Solution

The third proportional to 45,119 and 97,042 is: 208,718.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,119 : 97,042 = 97,042 : x
  2. Step 2: Convert to fraction form
    45,119/97,042 = 97,042/x
  3. Step 3: Cross multiply
    45,119x = 97,042 × 97,042
  4. Step 4: Simplify right side
    45,119x = 9,417,149,764
  5. Step 5: Solve for x
    x = 9,417,149,764/45,119
  6. Step 6: Final answer
    x = 208,718.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.