Home / 63,179.03-94,736.84-21,044.30

Finding the Fourth Proportional to 63,179.03, 94,736.84 and 21,044.30

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Solution

The fourth proportional to 63,179.03, 94,736.84 and 21,044.30 is: 31,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,179.03 : 94,736.84 = 21,044.30 : x
  2. Step 2: Convert to fraction form
    63,179.03/94,736.84 = 21,044.30/x
  3. Step 3: Cross multiply
    63,179.03x = 94,736.84 × 21,044.30
  4. Step 4: Simplify right side
    63,179.03x = 1,993,669,903.11
  5. Step 5: Solve for x
    x = 1,993,669,903.11/63,179.03
  6. Step 6: Final answer
    x = 31,555.88

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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.