Home / 69,336.06-104,019.76-21,954.03

Finding the Fourth Proportional to 69,336.06, 104,019.76 and 21,954.03

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Solution

The fourth proportional to 69,336.06, 104,019.76 and 21,954.03 is: 32,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,336.06 : 104,019.76 = 21,954.03 : x
  2. Step 2: Convert to fraction form
    69,336.06/104,019.76 = 21,954.03/x
  3. Step 3: Cross multiply
    69,336.06x = 104,019.76 × 21,954.03
  4. Step 4: Simplify right side
    69,336.06x = 2,283,653,225.66
  5. Step 5: Solve for x
    x = 2,283,653,225.66/69,336.06
  6. Step 6: Final answer
    x = 32,936.01

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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.