Home / 29,429.30-43,956.82-25,281.30

Finding the Fourth Proportional to 29,429.30, 43,956.82 and 25,281.30

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Solution

The fourth proportional to 29,429.30, 43,956.82 and 25,281.30 is: 37,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,429.30 : 43,956.82 = 25,281.30 : x
  2. Step 2: Convert to fraction form
    29,429.30/43,956.82 = 25,281.30/x
  3. Step 3: Cross multiply
    29,429.30x = 43,956.82 × 25,281.30
  4. Step 4: Simplify right side
    29,429.30x = 1,111,285,553.47
  5. Step 5: Solve for x
    x = 1,111,285,553.47/29,429.30
  6. Step 6: Final answer
    x = 37,761.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.