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Finding the Third Proportional to 40,277,763 and 86,973,415.50

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Solution

The third proportional to 40,277,763 and 86,973,415.50 is: 187,805,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277,763 : 86,973,415.50 = 86,973,415.50 : x
  2. Step 2: Convert to fraction form
    40,277,763/86,973,415.50 = 86,973,415.50/x
  3. Step 3: Cross multiply
    40,277,763x = 86,973,415.50 × 86,973,415.50
  4. Step 4: Simplify right side
    40,277,763x = 7,564,375,003,735,640
  5. Step 5: Solve for x
    x = 7,564,375,003,735,640/40,277,763
  6. Step 6: Final answer
    x = 187,805,241.41

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.