Home / 69,336.10-104,019.74-21,954.02

Finding the Fourth Proportional to 69,336.10, 104,019.74 and 21,954.02

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Solution

The fourth proportional to 69,336.10, 104,019.74 and 21,954.02 is: 32,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,336.10 : 104,019.74 = 21,954.02 : x
  2. Step 2: Convert to fraction form
    69,336.10/104,019.74 = 21,954.02/x
  3. Step 3: Cross multiply
    69,336.10x = 104,019.74 × 21,954.02
  4. Step 4: Simplify right side
    69,336.10x = 2,283,651,342.58
  5. Step 5: Solve for x
    x = 2,283,651,342.58/69,336.10
  6. Step 6: Final answer
    x = 32,935.97

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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.