Home / 67,975.26-93,820.87-37,770.97

Finding the Fourth Proportional to 67,975.26, 93,820.87 and 37,770.97

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Solution

The fourth proportional to 67,975.26, 93,820.87 and 37,770.97 is: 52,132.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,975.26 : 93,820.87 = 37,770.97 : x
  2. Step 2: Convert to fraction form
    67,975.26/93,820.87 = 37,770.97/x
  3. Step 3: Cross multiply
    67,975.26x = 93,820.87 × 37,770.97
  4. Step 4: Simplify right side
    67,975.26x = 3,543,705,266.14
  5. Step 5: Solve for x
    x = 3,543,705,266.14/67,975.26
  6. Step 6: Final answer
    x = 52,132.28

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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.