Home / 69,533.19-104,265.23-22,142.09

Finding the Fourth Proportional to 69,533.19, 104,265.23 and 22,142.09

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Solution

The fourth proportional to 69,533.19, 104,265.23 and 22,142.09 is: 33,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,533.19 : 104,265.23 = 22,142.09 : x
  2. Step 2: Convert to fraction form
    69,533.19/104,265.23 = 22,142.09/x
  3. Step 3: Cross multiply
    69,533.19x = 104,265.23 × 22,142.09
  4. Step 4: Simplify right side
    69,533.19x = 2,308,650,106.53
  5. Step 5: Solve for x
    x = 2,308,650,106.53/69,533.19
  6. Step 6: Final answer
    x = 33,202.13

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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.