Home / 66,743.56-92,106.06-41,593

Finding the Fourth Proportional to 66,743.56, 92,106.06 and 41,593

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Solution

The fourth proportional to 66,743.56, 92,106.06 and 41,593 is: 57,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,743.56 : 92,106.06 = 41,593 : x
  2. Step 2: Convert to fraction form
    66,743.56/92,106.06 = 41,593/x
  3. Step 3: Cross multiply
    66,743.56x = 92,106.06 × 41,593
  4. Step 4: Simplify right side
    66,743.56x = 3,830,967,353.58
  5. Step 5: Solve for x
    x = 3,830,967,353.58/66,743.56
  6. Step 6: Final answer
    x = 57,398.31

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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.