Home / 43,646.44-65,480.14-14,067.08

Finding the Fourth Proportional to 43,646.44, 65,480.14 and 14,067.08

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Solution

The fourth proportional to 43,646.44, 65,480.14 and 14,067.08 is: 21,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,646.44 : 65,480.14 = 14,067.08 : x
  2. Step 2: Convert to fraction form
    43,646.44/65,480.14 = 14,067.08/x
  3. Step 3: Cross multiply
    43,646.44x = 65,480.14 × 14,067.08
  4. Step 4: Simplify right side
    43,646.44x = 921,114,367.79
  5. Step 5: Solve for x
    x = 921,114,367.79/43,646.44
  6. Step 6: Final answer
    x = 21,104.00

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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.