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Finding the Fourth Proportional to 29,053.65, 43,594.89 and 11,523.09

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Solution

The fourth proportional to 29,053.65, 43,594.89 and 11,523.09 is: 17,290.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,053.65 : 43,594.89 = 11,523.09 : x
  2. Step 2: Convert to fraction form
    29,053.65/43,594.89 = 11,523.09/x
  3. Step 3: Cross multiply
    29,053.65x = 43,594.89 × 11,523.09
  4. Step 4: Simplify right side
    29,053.65x = 502,347,841.01
  5. Step 5: Solve for x
    x = 502,347,841.01/29,053.65
  6. Step 6: Final answer
    x = 17,290.35

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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.