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Finding the Third Proportional to 61,690,392 and 134,000,568

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Solution

The third proportional to 61,690,392 and 134,000,568 is: 291,068,862.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,690,392 : 134,000,568 = 134,000,568 : x
  2. Step 2: Convert to fraction form
    61,690,392/134,000,568 = 134,000,568/x
  3. Step 3: Cross multiply
    61,690,392x = 134,000,568 × 134,000,568
  4. Step 4: Simplify right side
    61,690,392x = 17,956,152,224,322,624
  5. Step 5: Solve for x
    x = 17,956,152,224,322,624/61,690,392
  6. Step 6: Final answer
    x = 291,068,862.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.