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Finding the Third Proportional to 70,878 and 96,303

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Solution

The third proportional to 70,878 and 96,303 is: 130,848.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,878 : 96,303 = 96,303 : x
  2. Step 2: Convert to fraction form
    70,878/96,303 = 96,303/x
  3. Step 3: Cross multiply
    70,878x = 96,303 × 96,303
  4. Step 4: Simplify right side
    70,878x = 9,274,267,809
  5. Step 5: Solve for x
    x = 9,274,267,809/70,878
  6. Step 6: Final answer
    x = 130,848.33

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.