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Finding the Third Proportional to 45,421,027.50 and 99,925,755

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Solution

The third proportional to 45,421,027.50 and 99,925,755 is: 219,835,548.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,421,027.50 : 99,925,755 = 99,925,755 : x
  2. Step 2: Convert to fraction form
    45,421,027.50/99,925,755 = 99,925,755/x
  3. Step 3: Cross multiply
    45,421,027.50x = 99,925,755 × 99,925,755
  4. Step 4: Simplify right side
    45,421,027.50x = 9,985,156,512,320,024
  5. Step 5: Solve for x
    x = 9,985,156,512,320,024/45,421,027.50
  6. Step 6: Final answer
    x = 219,835,548.91

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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.