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Finding the Third Proportional to 70,860,096 and 115,707,168

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Solution

The third proportional to 70,860,096 and 115,707,168 is: 188,937,772.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,860,096 : 115,707,168 = 115,707,168 : x
  2. Step 2: Convert to fraction form
    70,860,096/115,707,168 = 115,707,168/x
  3. Step 3: Cross multiply
    70,860,096x = 115,707,168 × 115,707,168
  4. Step 4: Simplify right side
    70,860,096x = 13,388,148,726,580,224
  5. Step 5: Solve for x
    x = 13,388,148,726,580,224/70,860,096
  6. Step 6: Final answer
    x = 188,937,772.91

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.