Home / 67,028.16-92,499.60-36,809.04

Finding the Fourth Proportional to 67,028.16, 92,499.60 and 36,809.04

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Solution

The fourth proportional to 67,028.16, 92,499.60 and 36,809.04 is: 50,796.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,028.16 : 92,499.60 = 36,809.04 : x
  2. Step 2: Convert to fraction form
    67,028.16/92,499.60 = 36,809.04/x
  3. Step 3: Cross multiply
    67,028.16x = 92,499.60 × 36,809.04
  4. Step 4: Simplify right side
    67,028.16x = 3,404,821,476.38
  5. Step 5: Solve for x
    x = 3,404,821,476.38/67,028.16
  6. Step 6: Final answer
    x = 50,796.88

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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.