Home / 44,416.42-66,643.08-19,443.61

Finding the Fourth Proportional to 44,416.42, 66,643.08 and 19,443.61

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Solution

The fourth proportional to 44,416.42, 66,643.08 and 19,443.61 is: 29,173.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,416.42 : 66,643.08 = 19,443.61 : x
  2. Step 2: Convert to fraction form
    44,416.42/66,643.08 = 19,443.61/x
  3. Step 3: Cross multiply
    44,416.42x = 66,643.08 × 19,443.61
  4. Step 4: Simplify right side
    44,416.42x = 1,295,782,067.11
  5. Step 5: Solve for x
    x = 1,295,782,067.11/44,416.42
  6. Step 6: Final answer
    x = 29,173.49

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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.