Home / 53,044.30-79,556.73-21,452.68

Finding the Fourth Proportional to 53,044.30, 79,556.73 and 21,452.68

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Solution

The fourth proportional to 53,044.30, 79,556.73 and 21,452.68 is: 32,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,044.30 : 79,556.73 = 21,452.68 : x
  2. Step 2: Convert to fraction form
    53,044.30/79,556.73 = 21,452.68/x
  3. Step 3: Cross multiply
    53,044.30x = 79,556.73 × 21,452.68
  4. Step 4: Simplify right side
    53,044.30x = 1,706,705,070.54
  5. Step 5: Solve for x
    x = 1,706,705,070.54/53,044.30
  6. Step 6: Final answer
    x = 32,175.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.