Home / 43,178.69-64,648.44-22,073.30

Finding the Fourth Proportional to 43,178.69, 64,648.44 and 22,073.30

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Solution

The fourth proportional to 43,178.69, 64,648.44 and 22,073.30 is: 33,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,178.69 : 64,648.44 = 22,073.30 : x
  2. Step 2: Convert to fraction form
    43,178.69/64,648.44 = 22,073.30/x
  3. Step 3: Cross multiply
    43,178.69x = 64,648.44 × 22,073.30
  4. Step 4: Simplify right side
    43,178.69x = 1,427,004,087.41
  5. Step 5: Solve for x
    x = 1,427,004,087.41/43,178.69
  6. Step 6: Final answer
    x = 33,048.81

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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.