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Finding the Fourth Proportional to 625,065.22, 937,623.75 and 181,833.22

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Solution

The fourth proportional to 625,065.22, 937,623.75 and 181,833.22 is: 272,757.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,065.22 : 937,623.75 = 181,833.22 : x
  2. Step 2: Convert to fraction form
    625,065.22/937,623.75 = 181,833.22/x
  3. Step 3: Cross multiply
    625,065.22x = 937,623.75 × 181,833.22
  4. Step 4: Simplify right side
    625,065.22x = 170,491,145,610.98
  5. Step 5: Solve for x
    x = 170,491,145,610.98/625,065.22
  6. Step 6: Final answer
    x = 272,757.37

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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.