Home / 51,542.72-77,343.80-27,850.32

Finding the Fourth Proportional to 51,542.72, 77,343.80 and 27,850.32

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Solution

The fourth proportional to 51,542.72, 77,343.80 and 27,850.32 is: 41,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,542.72 : 77,343.80 = 27,850.32 : x
  2. Step 2: Convert to fraction form
    51,542.72/77,343.80 = 27,850.32/x
  3. Step 3: Cross multiply
    51,542.72x = 77,343.80 × 27,850.32
  4. Step 4: Simplify right side
    51,542.72x = 2,154,049,580.02
  5. Step 5: Solve for x
    x = 2,154,049,580.02/51,542.72
  6. Step 6: Final answer
    x = 41,791.54

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1.5x scale

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.