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Finding the Fourth Proportional to 34,243.32, 47,226.06 and 22,302.30

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Solution

The fourth proportional to 34,243.32, 47,226.06 and 22,302.30 is: 30,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243.32 : 47,226.06 = 22,302.30 : x
  2. Step 2: Convert to fraction form
    34,243.32/47,226.06 = 22,302.30/x
  3. Step 3: Cross multiply
    34,243.32x = 47,226.06 × 22,302.30
  4. Step 4: Simplify right side
    34,243.32x = 1,053,249,757.94
  5. Step 5: Solve for x
    x = 1,053,249,757.94/34,243.32
  6. Step 6: Final answer
    x = 30,757.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.