Home / 57,393.64-79,180.45-33,190.14

Finding the Fourth Proportional to 57,393.64, 79,180.45 and 33,190.14

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Solution

The fourth proportional to 57,393.64, 79,180.45 and 33,190.14 is: 45,789.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,393.64 : 79,180.45 = 33,190.14 : x
  2. Step 2: Convert to fraction form
    57,393.64/79,180.45 = 33,190.14/x
  3. Step 3: Cross multiply
    57,393.64x = 79,180.45 × 33,190.14
  4. Step 4: Simplify right side
    57,393.64x = 2,628,010,220.76
  5. Step 5: Solve for x
    x = 2,628,010,220.76/57,393.64
  6. Step 6: Final answer
    x = 45,789.22

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1.5x scale

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.