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Finding the Third Proportional to 20,061,699 and 47,350,279.50

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Solution

The third proportional to 20,061,699 and 47,350,279.50 is: 111,757,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,061,699 : 47,350,279.50 = 47,350,279.50 : x
  2. Step 2: Convert to fraction form
    20,061,699/47,350,279.50 = 47,350,279.50/x
  3. Step 3: Cross multiply
    20,061,699x = 47,350,279.50 × 47,350,279.50
  4. Step 4: Simplify right side
    20,061,699x = 2,242,048,968,728,120.25
  5. Step 5: Solve for x
    x = 2,242,048,968,728,120.25/20,061,699
  6. Step 6: Final answer
    x = 111,757,681.58

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.