Home / 69,022.15-95,243.99-40,348.53

Finding the Fourth Proportional to 69,022.15, 95,243.99 and 40,348.53

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Solution

The fourth proportional to 69,022.15, 95,243.99 and 40,348.53 is: 55,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,022.15 : 95,243.99 = 40,348.53 : x
  2. Step 2: Convert to fraction form
    69,022.15/95,243.99 = 40,348.53/x
  3. Step 3: Cross multiply
    69,022.15x = 95,243.99 × 40,348.53
  4. Step 4: Simplify right side
    69,022.15x = 3,842,954,511.61
  5. Step 5: Solve for x
    x = 3,842,954,511.61/69,022.15
  6. Step 6: Final answer
    x = 55,677.12

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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.