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Finding the Third Proportional to 69,203,607 and 97,330,242

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Solution

The third proportional to 69,203,607 and 97,330,242 is: 136,888,471.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,203,607 : 97,330,242 = 97,330,242 : x
  2. Step 2: Convert to fraction form
    69,203,607/97,330,242 = 97,330,242/x
  3. Step 3: Cross multiply
    69,203,607x = 97,330,242 × 97,330,242
  4. Step 4: Simplify right side
    69,203,607x = 9,473,176,007,778,564
  5. Step 5: Solve for x
    x = 9,473,176,007,778,564/69,203,607
  6. Step 6: Final answer
    x = 136,888,471.84

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.