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Finding the Third Proportional to 38,794,995.56 and 64,655,625.09

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Solution

The third proportional to 38,794,995.56 and 64,655,625.09 is: 107,754,873.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,794,995.56 : 64,655,625.09 = 64,655,625.09 : x
  2. Step 2: Convert to fraction form
    38,794,995.56/64,655,625.09 = 64,655,625.09/x
  3. Step 3: Cross multiply
    38,794,995.56x = 64,655,625.09 × 64,655,625.09
  4. Step 4: Simplify right side
    38,794,995.56x = 4,180,349,856,263,554.50
  5. Step 5: Solve for x
    x = 4,180,349,856,263,554.50/38,794,995.56
  6. Step 6: Final answer
    x = 107,754,873.94

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.