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Finding the Third Proportional to 72,567,739.50 and 156,679,599

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Solution

The third proportional to 72,567,739.50 and 156,679,599 is: 338,283,883.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,567,739.50 : 156,679,599 = 156,679,599 : x
  2. Step 2: Convert to fraction form
    72,567,739.50/156,679,599 = 156,679,599/x
  3. Step 3: Cross multiply
    72,567,739.50x = 156,679,599 × 156,679,599
  4. Step 4: Simplify right side
    72,567,739.50x = 24,548,496,742,800,800
  5. Step 5: Solve for x
    x = 24,548,496,742,800,800/72,567,739.50
  6. Step 6: Final answer
    x = 338,283,883.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.