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Finding the Third Proportional to 30,261,610.50 and 62,676,480

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Solution

The third proportional to 30,261,610.50 and 62,676,480 is: 129,812,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,261,610.50 : 62,676,480 = 62,676,480 : x
  2. Step 2: Convert to fraction form
    30,261,610.50/62,676,480 = 62,676,480/x
  3. Step 3: Cross multiply
    30,261,610.50x = 62,676,480 × 62,676,480
  4. Step 4: Simplify right side
    30,261,610.50x = 3,928,341,145,190,400
  5. Step 5: Solve for x
    x = 3,928,341,145,190,400/30,261,610.50
  6. Step 6: Final answer
    x = 129,812,692.72

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.