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Finding the Third Proportional to 70,529,330 and 108,938,307

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Solution

The third proportional to 70,529,330 and 108,938,307 is: 168,264,107.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,529,330 : 108,938,307 = 108,938,307 : x
  2. Step 2: Convert to fraction form
    70,529,330/108,938,307 = 108,938,307/x
  3. Step 3: Cross multiply
    70,529,330x = 108,938,307 × 108,938,307
  4. Step 4: Simplify right side
    70,529,330x = 11,867,554,732,026,248
  5. Step 5: Solve for x
    x = 11,867,554,732,026,248/70,529,330
  6. Step 6: Final answer
    x = 168,264,107.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.