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Finding the Third Proportional to 107,488,328 and 162,123,331

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Solution

The third proportional to 107,488,328 and 162,123,331 is: 244,528,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,488,328 : 162,123,331 = 162,123,331 : x
  2. Step 2: Convert to fraction form
    107,488,328/162,123,331 = 162,123,331/x
  3. Step 3: Cross multiply
    107,488,328x = 162,123,331 × 162,123,331
  4. Step 4: Simplify right side
    107,488,328x = 26,283,974,454,535,560
  5. Step 5: Solve for x
    x = 26,283,974,454,535,560/107,488,328
  6. Step 6: Final answer
    x = 244,528,638.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.