Home / 67,040.03-92,515.26-36,825.86

Finding the Fourth Proportional to 67,040.03, 92,515.26 and 36,825.86

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Solution

The fourth proportional to 67,040.03, 92,515.26 and 36,825.86 is: 50,819.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,040.03 : 92,515.26 = 36,825.86 : x
  2. Step 2: Convert to fraction form
    67,040.03/92,515.26 = 36,825.86/x
  3. Step 3: Cross multiply
    67,040.03x = 92,515.26 × 36,825.86
  4. Step 4: Simplify right side
    67,040.03x = 3,406,953,828.49
  5. Step 5: Solve for x
    x = 3,406,953,828.49/67,040.03
  6. Step 6: Final answer
    x = 50,819.69

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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.