Home / 43,267.24-64,876.56-13,692.52

Finding the Fourth Proportional to 43,267.24, 64,876.56 and 13,692.52

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Solution

The fourth proportional to 43,267.24, 64,876.56 and 13,692.52 is: 20,531.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,267.24 : 64,876.56 = 13,692.52 : x
  2. Step 2: Convert to fraction form
    43,267.24/64,876.56 = 13,692.52/x
  3. Step 3: Cross multiply
    43,267.24x = 64,876.56 × 13,692.52
  4. Step 4: Simplify right side
    43,267.24x = 888,323,595.33
  5. Step 5: Solve for x
    x = 888,323,595.33/43,267.24
  6. Step 6: Final answer
    x = 20,531.09

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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.