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Finding the Third Proportional to 89,373,024 and 136,656,720

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Solution

The third proportional to 89,373,024 and 136,656,720 is: 208,956,330.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,373,024 : 136,656,720 = 136,656,720 : x
  2. Step 2: Convert to fraction form
    89,373,024/136,656,720 = 136,656,720/x
  3. Step 3: Cross multiply
    89,373,024x = 136,656,720 × 136,656,720
  4. Step 4: Simplify right side
    89,373,024x = 18,675,059,121,158,400
  5. Step 5: Solve for x
    x = 18,675,059,121,158,400/89,373,024
  6. Step 6: Final answer
    x = 208,956,330.28

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.