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Finding the Third Proportional to 45,811,912.50 and 98,181,666

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Solution

The third proportional to 45,811,912.50 and 98,181,666 is: 210,417,749.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,811,912.50 : 98,181,666 = 98,181,666 : x
  2. Step 2: Convert to fraction form
    45,811,912.50/98,181,666 = 98,181,666/x
  3. Step 3: Cross multiply
    45,811,912.50x = 98,181,666 × 98,181,666
  4. Step 4: Simplify right side
    45,811,912.50x = 9,639,639,538,535,556
  5. Step 5: Solve for x
    x = 9,639,639,538,535,556/45,811,912.50
  6. Step 6: Final answer
    x = 210,417,749.72

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.