Home / 69,692.16-104,553.60-32,736

Finding the Fourth Proportional to 69,692.16, 104,553.60 and 32,736

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Solution

The fourth proportional to 69,692.16, 104,553.60 and 32,736 is: 49,111.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,692.16 : 104,553.60 = 32,736 : x
  2. Step 2: Convert to fraction form
    69,692.16/104,553.60 = 32,736/x
  3. Step 3: Cross multiply
    69,692.16x = 104,553.60 × 32,736
  4. Step 4: Simplify right side
    69,692.16x = 3,422,666,649.60
  5. Step 5: Solve for x
    x = 3,422,666,649.60/69,692.16
  6. Step 6: Final answer
    x = 49,111.21

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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.