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Finding the Third Proportional to 41,107,428 and 90,352,712

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Solution

The third proportional to 41,107,428 and 90,352,712 is: 198,592,151.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,107,428 : 90,352,712 = 90,352,712 : x
  2. Step 2: Convert to fraction form
    41,107,428/90,352,712 = 90,352,712/x
  3. Step 3: Cross multiply
    41,107,428x = 90,352,712 × 90,352,712
  4. Step 4: Simplify right side
    41,107,428x = 8,163,612,565,754,944
  5. Step 5: Solve for x
    x = 8,163,612,565,754,944/41,107,428
  6. Step 6: Final answer
    x = 198,592,151.42

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.