Home / 69,503.04-104,274-27,357.12

Finding the Fourth Proportional to 69,503.04, 104,274 and 27,357.12

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Solution

The fourth proportional to 69,503.04, 104,274 and 27,357.12 is: 41,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,503.04 : 104,274 = 27,357.12 : x
  2. Step 2: Convert to fraction form
    69,503.04/104,274 = 27,357.12/x
  3. Step 3: Cross multiply
    69,503.04x = 104,274 × 27,357.12
  4. Step 4: Simplify right side
    69,503.04x = 2,852,636,330.88
  5. Step 5: Solve for x
    x = 2,852,636,330.88/69,503.04
  6. Step 6: Final answer
    x = 41,043.33

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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.