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Finding the Third Proportional to 98,633,520 and 157,082,760

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Solution

The third proportional to 98,633,520 and 157,082,760 is: 250,168,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,633,520 : 157,082,760 = 157,082,760 : x
  2. Step 2: Convert to fraction form
    98,633,520/157,082,760 = 157,082,760/x
  3. Step 3: Cross multiply
    98,633,520x = 157,082,760 × 157,082,760
  4. Step 4: Simplify right side
    98,633,520x = 24,674,993,489,217,600
  5. Step 5: Solve for x
    x = 24,674,993,489,217,600/98,633,520
  6. Step 6: Final answer
    x = 250,168,436.54

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.