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Finding the Third Proportional to 90,752,044 and 199,137,176

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Solution

The third proportional to 90,752,044 and 199,137,176 is: 436,966,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,752,044 : 199,137,176 = 199,137,176 : x
  2. Step 2: Convert to fraction form
    90,752,044/199,137,176 = 199,137,176/x
  3. Step 3: Cross multiply
    90,752,044x = 199,137,176 × 199,137,176
  4. Step 4: Simplify right side
    90,752,044x = 39,655,614,865,254,976
  5. Step 5: Solve for x
    x = 39,655,614,865,254,976/90,752,044
  6. Step 6: Final answer
    x = 436,966,630.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.