Home / 44,692.54-67,053.38-21,315.94

Finding the Fourth Proportional to 44,692.54, 67,053.38 and 21,315.94

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Solution

The fourth proportional to 44,692.54, 67,053.38 and 21,315.94 is: 31,980.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,692.54 : 67,053.38 = 21,315.94 : x
  2. Step 2: Convert to fraction form
    44,692.54/67,053.38 = 21,315.94/x
  3. Step 3: Cross multiply
    44,692.54x = 67,053.38 × 21,315.94
  4. Step 4: Simplify right side
    44,692.54x = 1,429,305,824.88
  5. Step 5: Solve for x
    x = 1,429,305,824.88/44,692.54
  6. Step 6: Final answer
    x = 31,980.86

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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.