Home / 37,200.80-55,844.40-36,941.60

Finding the Fourth Proportional to 37,200.80, 55,844.40 and 36,941.60

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Solution

The fourth proportional to 37,200.80, 55,844.40 and 36,941.60 is: 55,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,200.80 : 55,844.40 = 36,941.60 : x
  2. Step 2: Convert to fraction form
    37,200.80/55,844.40 = 36,941.60/x
  3. Step 3: Cross multiply
    37,200.80x = 55,844.40 × 36,941.60
  4. Step 4: Simplify right side
    37,200.80x = 2,062,981,487.04
  5. Step 5: Solve for x
    x = 2,062,981,487.04/37,200.80
  6. Step 6: Final answer
    x = 55,455.30

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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.