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Finding the Third Proportional to 73,340,004 and 155,422,500

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Solution

The third proportional to 73,340,004 and 155,422,500 is: 329,372,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,340,004 : 155,422,500 = 155,422,500 : x
  2. Step 2: Convert to fraction form
    73,340,004/155,422,500 = 155,422,500/x
  3. Step 3: Cross multiply
    73,340,004x = 155,422,500 × 155,422,500
  4. Step 4: Simplify right side
    73,340,004x = 24,156,153,506,250,000
  5. Step 5: Solve for x
    x = 24,156,153,506,250,000/73,340,004
  6. Step 6: Final answer
    x = 329,372,132.38

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.