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Finding the Third Proportional to 52,892,503.50 and 80,138,692.50

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Solution

The third proportional to 52,892,503.50 and 80,138,692.50 is: 121,420,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,892,503.50 : 80,138,692.50 = 80,138,692.50 : x
  2. Step 2: Convert to fraction form
    52,892,503.50/80,138,692.50 = 80,138,692.50/x
  3. Step 3: Cross multiply
    52,892,503.50x = 80,138,692.50 × 80,138,692.50
  4. Step 4: Simplify right side
    52,892,503.50x = 6,422,210,035,609,556
  5. Step 5: Solve for x
    x = 6,422,210,035,609,556/52,892,503.50
  6. Step 6: Final answer
    x = 121,420,042.74

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.