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Finding the Third Proportional to 75,769,793.50 and 110,820,337.50

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Solution

The third proportional to 75,769,793.50 and 110,820,337.50 is: 162,085,002.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,769,793.50 : 110,820,337.50 = 110,820,337.50 : x
  2. Step 2: Convert to fraction form
    75,769,793.50/110,820,337.50 = 110,820,337.50/x
  3. Step 3: Cross multiply
    75,769,793.50x = 110,820,337.50 × 110,820,337.50
  4. Step 4: Simplify right side
    75,769,793.50x = 12,281,147,203,613,906
  5. Step 5: Solve for x
    x = 12,281,147,203,613,906/75,769,793.50
  6. Step 6: Final answer
    x = 162,085,002.96

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.