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Finding the Third Proportional to 39,476,871 and 88,030,719

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Solution

The third proportional to 39,476,871 and 88,030,719 is: 196,302,475.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,476,871 : 88,030,719 = 88,030,719 : x
  2. Step 2: Convert to fraction form
    39,476,871/88,030,719 = 88,030,719/x
  3. Step 3: Cross multiply
    39,476,871x = 88,030,719 × 88,030,719
  4. Step 4: Simplify right side
    39,476,871x = 7,749,407,487,656,961
  5. Step 5: Solve for x
    x = 7,749,407,487,656,961/39,476,871
  6. Step 6: Final answer
    x = 196,302,475.13

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.