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Finding the Third Proportional to 84,904,768 and 134,659,752

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Solution

The third proportional to 84,904,768 and 134,659,752 is: 213,571,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,904,768 : 134,659,752 = 134,659,752 : x
  2. Step 2: Convert to fraction form
    84,904,768/134,659,752 = 134,659,752/x
  3. Step 3: Cross multiply
    84,904,768x = 134,659,752 × 134,659,752
  4. Step 4: Simplify right side
    84,904,768x = 18,133,248,808,701,504
  5. Step 5: Solve for x
    x = 18,133,248,808,701,504/84,904,768
  6. Step 6: Final answer
    x = 213,571,619.54

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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.