Home / 55,471.38-83,097.53-36,694.61

Finding the Fourth Proportional to 55,471.38, 83,097.53 and 36,694.61

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Solution

The fourth proportional to 55,471.38, 83,097.53 and 36,694.61 is: 54,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,471.38 : 83,097.53 = 36,694.61 : x
  2. Step 2: Convert to fraction form
    55,471.38/83,097.53 = 36,694.61/x
  3. Step 3: Cross multiply
    55,471.38x = 83,097.53 × 36,694.61
  4. Step 4: Simplify right side
    55,471.38x = 3,049,231,455.31
  5. Step 5: Solve for x
    x = 3,049,231,455.31/55,471.38
  6. Step 6: Final answer
    x = 54,969.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.