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Finding the Third Proportional to 72,525,345 and 156,536,070

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Solution

The third proportional to 72,525,345 and 156,536,070 is: 337,861,766.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,525,345 : 156,536,070 = 156,536,070 : x
  2. Step 2: Convert to fraction form
    72,525,345/156,536,070 = 156,536,070/x
  3. Step 3: Cross multiply
    72,525,345x = 156,536,070 × 156,536,070
  4. Step 4: Simplify right side
    72,525,345x = 24,503,541,211,044,900
  5. Step 5: Solve for x
    x = 24,503,541,211,044,900/72,525,345
  6. Step 6: Final answer
    x = 337,861,766.96

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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.