Home / 39,468.50-59,231.97-18,692.06

Finding the Fourth Proportional to 39,468.50, 59,231.97 and 18,692.06

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Solution

The fourth proportional to 39,468.50, 59,231.97 and 18,692.06 is: 28,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,468.50 : 59,231.97 = 18,692.06 : x
  2. Step 2: Convert to fraction form
    39,468.50/59,231.97 = 18,692.06/x
  3. Step 3: Cross multiply
    39,468.50x = 59,231.97 × 18,692.06
  4. Step 4: Simplify right side
    39,468.50x = 1,107,167,537.16
  5. Step 5: Solve for x
    x = 1,107,167,537.16/39,468.50
  6. Step 6: Final answer
    x = 28,051.93

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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.