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Finding the Third Proportional to 107,919,715.50 and 237,357,859.50

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Solution

The third proportional to 107,919,715.50 and 237,357,859.50 is: 522,043,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,919,715.50 : 237,357,859.50 = 237,357,859.50 : x
  2. Step 2: Convert to fraction form
    107,919,715.50/237,357,859.50 = 237,357,859.50/x
  3. Step 3: Cross multiply
    107,919,715.50x = 237,357,859.50 × 237,357,859.50
  4. Step 4: Simplify right side
    107,919,715.50x = 56,338,753,466,421,744
  5. Step 5: Solve for x
    x = 56,338,753,466,421,744/107,919,715.50
  6. Step 6: Final answer
    x = 522,043,198.55

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.