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Finding the Third Proportional to 36,832,121.30 and 57,778,728.89

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Solution

The third proportional to 36,832,121.30 and 57,778,728.89 is: 90,637,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,832,121.30 : 57,778,728.89 = 57,778,728.89 : x
  2. Step 2: Convert to fraction form
    36,832,121.30/57,778,728.89 = 57,778,728.89/x
  3. Step 3: Cross multiply
    36,832,121.30x = 57,778,728.89 × 57,778,728.89
  4. Step 4: Simplify right side
    36,832,121.30x = 3,338,381,512,216,228.50
  5. Step 5: Solve for x
    x = 3,338,381,512,216,228.50/36,832,121.30
  6. Step 6: Final answer
    x = 90,637,774.71

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.