Home / 54,819.84-82,180.08-35,103.36

Finding the Fourth Proportional to 54,819.84, 82,180.08 and 35,103.36

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Solution

The fourth proportional to 54,819.84, 82,180.08 and 35,103.36 is: 52,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,819.84 : 82,180.08 = 35,103.36 : x
  2. Step 2: Convert to fraction form
    54,819.84/82,180.08 = 35,103.36/x
  3. Step 3: Cross multiply
    54,819.84x = 82,180.08 × 35,103.36
  4. Step 4: Simplify right side
    54,819.84x = 2,884,796,933.07
  5. Step 5: Solve for x
    x = 2,884,796,933.07/54,819.84
  6. Step 6: Final answer
    x = 52,623.23

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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.