Home / 69,493.54-104,239.26-22,111.50

Finding the Fourth Proportional to 69,493.54, 104,239.26 and 22,111.50

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Solution

The fourth proportional to 69,493.54, 104,239.26 and 22,111.50 is: 33,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,493.54 : 104,239.26 = 22,111.50 : x
  2. Step 2: Convert to fraction form
    69,493.54/104,239.26 = 22,111.50/x
  3. Step 3: Cross multiply
    69,493.54x = 104,239.26 × 22,111.50
  4. Step 4: Simplify right side
    69,493.54x = 2,304,886,397.49
  5. Step 5: Solve for x
    x = 2,304,886,397.49/69,493.54
  6. Step 6: Final answer
    x = 33,166.92

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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.