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Finding the Third Proportional to 51,936,058.50 and 81,048,447

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Solution

The third proportional to 51,936,058.50 and 81,048,447 is: 126,479,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,936,058.50 : 81,048,447 = 81,048,447 : x
  2. Step 2: Convert to fraction form
    51,936,058.50/81,048,447 = 81,048,447/x
  3. Step 3: Cross multiply
    51,936,058.50x = 81,048,447 × 81,048,447
  4. Step 4: Simplify right side
    51,936,058.50x = 6,568,850,761,111,809
  5. Step 5: Solve for x
    x = 6,568,850,761,111,809/51,936,058.50
  6. Step 6: Final answer
    x = 126,479,577.98

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.