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Finding the Fourth Proportional to 469,777.44, 704,536.56 and 132,791.52

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Solution

The fourth proportional to 469,777.44, 704,536.56 and 132,791.52 is: 199,150.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,777.44 : 704,536.56 = 132,791.52 : x
  2. Step 2: Convert to fraction form
    469,777.44/704,536.56 = 132,791.52/x
  3. Step 3: Cross multiply
    469,777.44x = 704,536.56 × 132,791.52
  4. Step 4: Simplify right side
    469,777.44x = 93,556,480,697.97
  5. Step 5: Solve for x
    x = 93,556,480,697.97/469,777.44
  6. Step 6: Final answer
    x = 199,150.65

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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.