Home / 67,020.48-92,489.24-36,808.52

Finding the Fourth Proportional to 67,020.48, 92,489.24 and 36,808.52

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Solution

The fourth proportional to 67,020.48, 92,489.24 and 36,808.52 is: 50,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,020.48 : 92,489.24 = 36,808.52 : x
  2. Step 2: Convert to fraction form
    67,020.48/92,489.24 = 36,808.52/x
  3. Step 3: Cross multiply
    67,020.48x = 92,489.24 × 36,808.52
  4. Step 4: Simplify right side
    67,020.48x = 3,404,392,040.32
  5. Step 5: Solve for x
    x = 3,404,392,040.32/67,020.48
  6. Step 6: Final answer
    x = 50,796.29

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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.