Home / 45,020.73-61,949.32-43,651.11

Finding the Fourth Proportional to 45,020.73, 61,949.32 and 43,651.11

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Solution

The fourth proportional to 45,020.73, 61,949.32 and 43,651.11 is: 60,064.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,020.73 : 61,949.32 = 43,651.11 : x
  2. Step 2: Convert to fraction form
    45,020.73/61,949.32 = 43,651.11/x
  3. Step 3: Cross multiply
    45,020.73x = 61,949.32 × 43,651.11
  4. Step 4: Simplify right side
    45,020.73x = 2,704,156,363.49
  5. Step 5: Solve for x
    x = 2,704,156,363.49/45,020.73
  6. Step 6: Final answer
    x = 60,064.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.