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Finding the Fourth Proportional to 29,488.52, 44,232.80 and 11,020.52

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Solution

The fourth proportional to 29,488.52, 44,232.80 and 11,020.52 is: 16,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,488.52 : 44,232.80 = 11,020.52 : x
  2. Step 2: Convert to fraction form
    29,488.52/44,232.80 = 11,020.52/x
  3. Step 3: Cross multiply
    29,488.52x = 44,232.80 × 11,020.52
  4. Step 4: Simplify right side
    29,488.52x = 487,468,457.06
  5. Step 5: Solve for x
    x = 487,468,457.06/29,488.52
  6. Step 6: Final answer
    x = 16,530.79

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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.