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Finding the Third Proportional to 79,986,204 and 119,456,100

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Solution

The third proportional to 79,986,204 and 119,456,100 is: 178,402,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,986,204 : 119,456,100 = 119,456,100 : x
  2. Step 2: Convert to fraction form
    79,986,204/119,456,100 = 119,456,100/x
  3. Step 3: Cross multiply
    79,986,204x = 119,456,100 × 119,456,100
  4. Step 4: Simplify right side
    79,986,204x = 14,269,759,827,210,000
  5. Step 5: Solve for x
    x = 14,269,759,827,210,000/79,986,204
  6. Step 6: Final answer
    x = 178,402,763.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.