Home / 75,567.33-104,286.42-43,730.07

Finding the Fourth Proportional to 75,567.33, 104,286.42 and 43,730.07

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Solution

The fourth proportional to 75,567.33, 104,286.42 and 43,730.07 is: 60,349.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,567.33 : 104,286.42 = 43,730.07 : x
  2. Step 2: Convert to fraction form
    75,567.33/104,286.42 = 43,730.07/x
  3. Step 3: Cross multiply
    75,567.33x = 104,286.42 × 43,730.07
  4. Step 4: Simplify right side
    75,567.33x = 4,560,452,446.65
  5. Step 5: Solve for x
    x = 4,560,452,446.65/75,567.33
  6. Step 6: Final answer
    x = 60,349.52

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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.