Home / 69,331.06-103,996.60-22,583.94

Finding the Fourth Proportional to 69,331.06, 103,996.60 and 22,583.94

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Solution

The fourth proportional to 69,331.06, 103,996.60 and 22,583.94 is: 33,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,331.06 : 103,996.60 = 22,583.94 : x
  2. Step 2: Convert to fraction form
    69,331.06/103,996.60 = 22,583.94/x
  3. Step 3: Cross multiply
    69,331.06x = 103,996.60 × 22,583.94
  4. Step 4: Simplify right side
    69,331.06x = 2,348,652,974.60
  5. Step 5: Solve for x
    x = 2,348,652,974.60/69,331.06
  6. Step 6: Final answer
    x = 33,875.91

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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.