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Finding the Third Proportional to 76,609,445.63 and 107,498,228.63

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Solution

The third proportional to 76,609,445.63 and 107,498,228.63 is: 150,841,310.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,609,445.63 : 107,498,228.63 = 107,498,228.63 : x
  2. Step 2: Convert to fraction form
    76,609,445.63/107,498,228.63 = 107,498,228.63/x
  3. Step 3: Cross multiply
    76,609,445.63x = 107,498,228.63 × 107,498,228.63
  4. Step 4: Simplify right side
    76,609,445.63x = 11,555,869,157,512,770
  5. Step 5: Solve for x
    x = 11,555,869,157,512,770/76,609,445.63
  6. Step 6: Final answer
    x = 150,841,310.27

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.