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Finding the Third Proportional to 30,230,868.38 and 61,730,622

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Solution

The third proportional to 30,230,868.38 and 61,730,622 is: 126,052,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230,868.38 : 61,730,622 = 61,730,622 : x
  2. Step 2: Convert to fraction form
    30,230,868.38/61,730,622 = 61,730,622/x
  3. Step 3: Cross multiply
    30,230,868.38x = 61,730,622 × 61,730,622
  4. Step 4: Simplify right side
    30,230,868.38x = 3,810,669,692,506,884
  5. Step 5: Solve for x
    x = 3,810,669,692,506,884/30,230,868.38
  6. Step 6: Final answer
    x = 126,052,273.63

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.