Home / 75,556.33-104,271.24-43,719.07

Finding the Fourth Proportional to 75,556.33, 104,271.24 and 43,719.07

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Solution

The fourth proportional to 75,556.33, 104,271.24 and 43,719.07 is: 60,334.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,556.33 : 104,271.24 = 43,719.07 : x
  2. Step 2: Convert to fraction form
    75,556.33/104,271.24 = 43,719.07/x
  3. Step 3: Cross multiply
    75,556.33x = 104,271.24 × 43,719.07
  4. Step 4: Simplify right side
    75,556.33x = 4,558,641,640.55
  5. Step 5: Solve for x
    x = 4,558,641,640.55/75,556.33
  6. Step 6: Final answer
    x = 60,334.34

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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.