Home / 67,256.49-92,791.74-43,399.02

Finding the Fourth Proportional to 67,256.49, 92,791.74 and 43,399.02

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Solution

The fourth proportional to 67,256.49, 92,791.74 and 43,399.02 is: 59,876.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,256.49 : 92,791.74 = 43,399.02 : x
  2. Step 2: Convert to fraction form
    67,256.49/92,791.74 = 43,399.02/x
  3. Step 3: Cross multiply
    67,256.49x = 92,791.74 × 43,399.02
  4. Step 4: Simplify right side
    67,256.49x = 4,027,070,580.09
  5. Step 5: Solve for x
    x = 4,027,070,580.09/67,256.49
  6. Step 6: Final answer
    x = 59,876.31

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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.