Home / 53,144.37-73,339.02-29,270.97

Finding the Fourth Proportional to 53,144.37, 73,339.02 and 29,270.97

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Solution

The fourth proportional to 53,144.37, 73,339.02 and 29,270.97 is: 40,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,144.37 : 73,339.02 = 29,270.97 : x
  2. Step 2: Convert to fraction form
    53,144.37/73,339.02 = 29,270.97/x
  3. Step 3: Cross multiply
    53,144.37x = 73,339.02 × 29,270.97
  4. Step 4: Simplify right side
    53,144.37x = 2,146,704,254.25
  5. Step 5: Solve for x
    x = 2,146,704,254.25/53,144.37
  6. Step 6: Final answer
    x = 40,393.82

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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.