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Finding the Third Proportional to 70,646,627.75 and 95,419,852.75

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Solution

The third proportional to 70,646,627.75 and 95,419,852.75 is: 128,880,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,646,627.75 : 95,419,852.75 = 95,419,852.75 : x
  2. Step 2: Convert to fraction form
    70,646,627.75/95,419,852.75 = 95,419,852.75/x
  3. Step 3: Cross multiply
    70,646,627.75x = 95,419,852.75 × 95,419,852.75
  4. Step 4: Simplify right side
    70,646,627.75x = 9,104,948,298,831,682
  5. Step 5: Solve for x
    x = 9,104,948,298,831,682/70,646,627.75
  6. Step 6: Final answer
    x = 128,880,154.49

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.