Home / 71,844.19-107,815.79-25,097.06

Finding the Fourth Proportional to 71,844.19, 107,815.79 and 25,097.06

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Solution

The fourth proportional to 71,844.19, 107,815.79 and 25,097.06 is: 37,662.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,844.19 : 107,815.79 = 25,097.06 : x
  2. Step 2: Convert to fraction form
    71,844.19/107,815.79 = 25,097.06/x
  3. Step 3: Cross multiply
    71,844.19x = 107,815.79 × 25,097.06
  4. Step 4: Simplify right side
    71,844.19x = 2,705,859,682.86
  5. Step 5: Solve for x
    x = 2,705,859,682.86/71,844.19
  6. Step 6: Final answer
    x = 37,662.89

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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.