Home / 67,040.12-92,515.97-36,826.06

Finding the Fourth Proportional to 67,040.12, 92,515.97 and 36,826.06

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Solution

The fourth proportional to 67,040.12, 92,515.97 and 36,826.06 is: 50,820.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,040.12 : 92,515.97 = 36,826.06 : x
  2. Step 2: Convert to fraction form
    67,040.12/92,515.97 = 36,826.06/x
  3. Step 3: Cross multiply
    67,040.12x = 92,515.97 × 36,826.06
  4. Step 4: Simplify right side
    67,040.12x = 3,406,998,246.76
  5. Step 5: Solve for x
    x = 3,406,998,246.76/67,040.12
  6. Step 6: Final answer
    x = 50,820.29

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1.5x scale

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.