Home / 40,271.80-55,573.55-22,367.96

Finding the Fourth Proportional to 40,271.80, 55,573.55 and 22,367.96

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Solution

The fourth proportional to 40,271.80, 55,573.55 and 22,367.96 is: 30,866.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.80 : 55,573.55 = 22,367.96 : x
  2. Step 2: Convert to fraction form
    40,271.80/55,573.55 = 22,367.96/x
  3. Step 3: Cross multiply
    40,271.80x = 55,573.55 × 22,367.96
  4. Step 4: Simplify right side
    40,271.80x = 1,243,066,553.75
  5. Step 5: Solve for x
    x = 1,243,066,553.75/40,271.80
  6. Step 6: Final answer
    x = 30,866.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.