Home / 37,361.45-55,979.88-26,815.66

Finding the Fourth Proportional to 37,361.45, 55,979.88 and 26,815.66

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Solution

The fourth proportional to 37,361.45, 55,979.88 and 26,815.66 is: 40,178.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,361.45 : 55,979.88 = 26,815.66 : x
  2. Step 2: Convert to fraction form
    37,361.45/55,979.88 = 26,815.66/x
  3. Step 3: Cross multiply
    37,361.45x = 55,979.88 × 26,815.66
  4. Step 4: Simplify right side
    37,361.45x = 1,501,137,188.41
  5. Step 5: Solve for x
    x = 1,501,137,188.41/37,361.45
  6. Step 6: Final answer
    x = 40,178.77

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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.