Home / 49,064.40-73,577.97-20,966.85

Finding the Fourth Proportional to 49,064.40, 73,577.97 and 20,966.85

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Solution

The fourth proportional to 49,064.40, 73,577.97 and 20,966.85 is: 31,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,064.40 : 73,577.97 = 20,966.85 : x
  2. Step 2: Convert to fraction form
    49,064.40/73,577.97 = 20,966.85/x
  3. Step 3: Cross multiply
    49,064.40x = 73,577.97 × 20,966.85
  4. Step 4: Simplify right side
    49,064.40x = 1,542,698,260.29
  5. Step 5: Solve for x
    x = 1,542,698,260.29/49,064.40
  6. Step 6: Final answer
    x = 31,442.31

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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.