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Finding the Third Proportional to 59,512,737.75 and 91,920,965.75

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Solution

The third proportional to 59,512,737.75 and 91,920,965.75 is: 141,977,402.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,512,737.75 : 91,920,965.75 = 91,920,965.75 : x
  2. Step 2: Convert to fraction form
    59,512,737.75/91,920,965.75 = 91,920,965.75/x
  3. Step 3: Cross multiply
    59,512,737.75x = 91,920,965.75 × 91,920,965.75
  4. Step 4: Simplify right side
    59,512,737.75x = 8,449,463,944,412,673
  5. Step 5: Solve for x
    x = 8,449,463,944,412,673/59,512,737.75
  6. Step 6: Final answer
    x = 141,977,402.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.