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Finding the Third Proportional to 74,462,562 and 162,332,577

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Solution

The third proportional to 74,462,562 and 162,332,577 is: 353,894,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,462,562 : 162,332,577 = 162,332,577 : x
  2. Step 2: Convert to fraction form
    74,462,562/162,332,577 = 162,332,577/x
  3. Step 3: Cross multiply
    74,462,562x = 162,332,577 × 162,332,577
  4. Step 4: Simplify right side
    74,462,562x = 26,351,865,555,460,928
  5. Step 5: Solve for x
    x = 26,351,865,555,460,928/74,462,562
  6. Step 6: Final answer
    x = 353,894,156.31

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.