Home / 40,648.36-60,962.46-27,581.80

Finding the Fourth Proportional to 40,648.36, 60,962.46 and 27,581.80

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Solution

The fourth proportional to 40,648.36, 60,962.46 and 27,581.80 is: 41,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,648.36 : 60,962.46 = 27,581.80 : x
  2. Step 2: Convert to fraction form
    40,648.36/60,962.46 = 27,581.80/x
  3. Step 3: Cross multiply
    40,648.36x = 60,962.46 × 27,581.80
  4. Step 4: Simplify right side
    40,648.36x = 1,681,454,379.23
  5. Step 5: Solve for x
    x = 1,681,454,379.23/40,648.36
  6. Step 6: Final answer
    x = 41,365.86

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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.