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Finding the Third Proportional to 87,723,444 and 190,091,040

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Solution

The third proportional to 87,723,444 and 190,091,040 is: 411,915,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,723,444 : 190,091,040 = 190,091,040 : x
  2. Step 2: Convert to fraction form
    87,723,444/190,091,040 = 190,091,040/x
  3. Step 3: Cross multiply
    87,723,444x = 190,091,040 × 190,091,040
  4. Step 4: Simplify right side
    87,723,444x = 36,134,603,488,281,600
  5. Step 5: Solve for x
    x = 36,134,603,488,281,600/87,723,444
  6. Step 6: Final answer
    x = 411,915,012.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.