Home / 43,195.82-64,763.06-16,519.32

Finding the Fourth Proportional to 43,195.82, 64,763.06 and 16,519.32

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Solution

The fourth proportional to 43,195.82, 64,763.06 and 16,519.32 is: 24,767.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,195.82 : 64,763.06 = 16,519.32 : x
  2. Step 2: Convert to fraction form
    43,195.82/64,763.06 = 16,519.32/x
  3. Step 3: Cross multiply
    43,195.82x = 64,763.06 × 16,519.32
  4. Step 4: Simplify right side
    43,195.82x = 1,069,841,629.72
  5. Step 5: Solve for x
    x = 1,069,841,629.72/43,195.82
  6. Step 6: Final answer
    x = 24,767.25

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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.