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Finding the Third Proportional to 45,064.13 and 70,057.13

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Solution

The third proportional to 45,064.13 and 70,057.13 is: 108,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,064.13 : 70,057.13 = 70,057.13 : x
  2. Step 2: Convert to fraction form
    45,064.13/70,057.13 = 70,057.13/x
  3. Step 3: Cross multiply
    45,064.13x = 70,057.13 × 70,057.13
  4. Step 4: Simplify right side
    45,064.13x = 4,908,000,763.27
  5. Step 5: Solve for x
    x = 4,908,000,763.27/45,064.13
  6. Step 6: Final answer
    x = 108,911.48

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.