Home / 33,119.04-49,700.16-30,449.28

Finding the Fourth Proportional to 33,119.04, 49,700.16 and 30,449.28

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Solution

The fourth proportional to 33,119.04, 49,700.16 and 30,449.28 is: 45,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119.04 : 49,700.16 = 30,449.28 : x
  2. Step 2: Convert to fraction form
    33,119.04/49,700.16 = 30,449.28/x
  3. Step 3: Cross multiply
    33,119.04x = 49,700.16 × 30,449.28
  4. Step 4: Simplify right side
    33,119.04x = 1,513,334,087.88
  5. Step 5: Solve for x
    x = 1,513,334,087.88/33,119.04
  6. Step 6: Final answer
    x = 45,693.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.