Home / 44,144.61-66,215.44-19,184.68

Finding the Fourth Proportional to 44,144.61, 66,215.44 and 19,184.68

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Solution

The fourth proportional to 44,144.61, 66,215.44 and 19,184.68 is: 28,776.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,144.61 : 66,215.44 = 19,184.68 : x
  2. Step 2: Convert to fraction form
    44,144.61/66,215.44 = 19,184.68/x
  3. Step 3: Cross multiply
    44,144.61x = 66,215.44 × 19,184.68
  4. Step 4: Simplify right side
    44,144.61x = 1,270,322,046.03
  5. Step 5: Solve for x
    x = 1,270,322,046.03/44,144.61
  6. Step 6: Final answer
    x = 28,776.38

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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.