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Finding the Third Proportional to 48,745,489.50 and 75,721,938

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Solution

The third proportional to 48,745,489.50 and 75,721,938 is: 117,627,537.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,745,489.50 : 75,721,938 = 75,721,938 : x
  2. Step 2: Convert to fraction form
    48,745,489.50/75,721,938 = 75,721,938/x
  3. Step 3: Cross multiply
    48,745,489.50x = 75,721,938 × 75,721,938
  4. Step 4: Simplify right side
    48,745,489.50x = 5,733,811,894,475,844
  5. Step 5: Solve for x
    x = 5,733,811,894,475,844/48,745,489.50
  6. Step 6: Final answer
    x = 117,627,537.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.