Home / 75,750.20-104,536.01-41,760.02

Finding the Fourth Proportional to 75,750.20, 104,536.01 and 41,760.02

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Solution

The fourth proportional to 75,750.20, 104,536.01 and 41,760.02 is: 57,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,750.20 : 104,536.01 = 41,760.02 : x
  2. Step 2: Convert to fraction form
    75,750.20/104,536.01 = 41,760.02/x
  3. Step 3: Cross multiply
    75,750.20x = 104,536.01 × 41,760.02
  4. Step 4: Simplify right side
    75,750.20x = 4,365,425,136.84
  5. Step 5: Solve for x
    x = 4,365,425,136.84/75,750.20
  6. Step 6: Final answer
    x = 57,629.23

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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.