Home / 67,256.74-92,792.09-43,399.27

Finding the Fourth Proportional to 67,256.74, 92,792.09 and 43,399.27

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Solution

The fourth proportional to 67,256.74, 92,792.09 and 43,399.27 is: 59,876.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,256.74 : 92,792.09 = 43,399.27 : x
  2. Step 2: Convert to fraction form
    67,256.74/92,792.09 = 43,399.27/x
  3. Step 3: Cross multiply
    67,256.74x = 92,792.09 × 43,399.27
  4. Step 4: Simplify right side
    67,256.74x = 4,027,108,750.78
  5. Step 5: Solve for x
    x = 4,027,108,750.78/67,256.74
  6. Step 6: Final answer
    x = 59,876.66

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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.