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Finding the Third Proportional to 61,038,222 and 85,377,903

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Solution

The third proportional to 61,038,222 and 85,377,903 is: 119,423,306.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,038,222 : 85,377,903 = 85,377,903 : x
  2. Step 2: Convert to fraction form
    61,038,222/85,377,903 = 85,377,903/x
  3. Step 3: Cross multiply
    61,038,222x = 85,377,903 × 85,377,903
  4. Step 4: Simplify right side
    61,038,222x = 7,289,386,320,677,409
  5. Step 5: Solve for x
    x = 7,289,386,320,677,409/61,038,222
  6. Step 6: Final answer
    x = 119,423,306.94

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.