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Finding the Third Proportional to 76,787,904 and 165,848,000

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Solution

The third proportional to 76,787,904 and 165,848,000 is: 358,201,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,787,904 : 165,848,000 = 165,848,000 : x
  2. Step 2: Convert to fraction form
    76,787,904/165,848,000 = 165,848,000/x
  3. Step 3: Cross multiply
    76,787,904x = 165,848,000 × 165,848,000
  4. Step 4: Simplify right side
    76,787,904x = 27,505,559,104,000,000
  5. Step 5: Solve for x
    x = 27,505,559,104,000,000/76,787,904
  6. Step 6: Final answer
    x = 358,201,717.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.