Home / 75,404.48-104,028.36-43,567.52

Finding the Fourth Proportional to 75,404.48, 104,028.36 and 43,567.52

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Solution

The fourth proportional to 75,404.48, 104,028.36 and 43,567.52 is: 60,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,404.48 : 104,028.36 = 43,567.52 : x
  2. Step 2: Convert to fraction form
    75,404.48/104,028.36 = 43,567.52/x
  3. Step 3: Cross multiply
    75,404.48x = 104,028.36 × 43,567.52
  4. Step 4: Simplify right side
    75,404.48x = 4,532,257,654.87
  5. Step 5: Solve for x
    x = 4,532,257,654.87/75,404.48
  6. Step 6: Final answer
    x = 60,105.95

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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.