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Finding the Third Proportional to 64,647 and 97,034

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Solution

The third proportional to 64,647 and 97,034 is: 145,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,647 : 97,034 = 97,034 : x
  2. Step 2: Convert to fraction form
    64,647/97,034 = 97,034/x
  3. Step 3: Cross multiply
    64,647x = 97,034 × 97,034
  4. Step 4: Simplify right side
    64,647x = 9,415,597,156
  5. Step 5: Solve for x
    x = 9,415,597,156/64,647
  6. Step 6: Final answer
    x = 145,646.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.