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Finding the Third Proportional to 101,859,670.69 and 220,641,226.88

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Solution

The third proportional to 101,859,670.69 and 220,641,226.88 is: 477,937,447.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,859,670.69 : 220,641,226.88 = 220,641,226.88 : x
  2. Step 2: Convert to fraction form
    101,859,670.69/220,641,226.88 = 220,641,226.88/x
  3. Step 3: Cross multiply
    101,859,670.69x = 220,641,226.88 × 220,641,226.88
  4. Step 4: Simplify right side
    101,859,670.69x = 48,682,550,996,905,224
  5. Step 5: Solve for x
    x = 48,682,550,996,905,224/101,859,670.69
  6. Step 6: Final answer
    x = 477,937,447.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.