Home / 44,447.07-66,670.66-18,151.81

Finding the Fourth Proportional to 44,447.07, 66,670.66 and 18,151.81

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Solution

The fourth proportional to 44,447.07, 66,670.66 and 18,151.81 is: 27,227.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,447.07 : 66,670.66 = 18,151.81 : x
  2. Step 2: Convert to fraction form
    44,447.07/66,670.66 = 18,151.81/x
  3. Step 3: Cross multiply
    44,447.07x = 66,670.66 × 18,151.81
  4. Step 4: Simplify right side
    44,447.07x = 1,210,192,819.54
  5. Step 5: Solve for x
    x = 1,210,192,819.54/44,447.07
  6. Step 6: Final answer
    x = 27,227.73

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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.