Home / 37,080.40-55,620.60-34,229.20

Finding the Fourth Proportional to 37,080.40, 55,620.60 and 34,229.20

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Solution

The fourth proportional to 37,080.40, 55,620.60 and 34,229.20 is: 51,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,080.40 : 55,620.60 = 34,229.20 : x
  2. Step 2: Convert to fraction form
    37,080.40/55,620.60 = 34,229.20/x
  3. Step 3: Cross multiply
    37,080.40x = 55,620.60 × 34,229.20
  4. Step 4: Simplify right side
    37,080.40x = 1,903,848,641.52
  5. Step 5: Solve for x
    x = 1,903,848,641.52/37,080.40
  6. Step 6: Final answer
    x = 51,343.80

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1.5x scale

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.