Home / 40,073.43-55,554.22-37,940.42

Finding the Fourth Proportional to 40,073.43, 55,554.22 and 37,940.42

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Solution

The fourth proportional to 40,073.43, 55,554.22 and 37,940.42 is: 52,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,073.43 : 55,554.22 = 37,940.42 : x
  2. Step 2: Convert to fraction form
    40,073.43/55,554.22 = 37,940.42/x
  3. Step 3: Cross multiply
    40,073.43x = 55,554.22 × 37,940.42
  4. Step 4: Simplify right side
    40,073.43x = 2,107,750,439.57
  5. Step 5: Solve for x
    x = 2,107,750,439.57/40,073.43
  6. Step 6: Final answer
    x = 52,597.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.