Home / 52,358.39-72,242.30-29,692.43

Finding the Fourth Proportional to 52,358.39, 72,242.30 and 29,692.43

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Solution

The fourth proportional to 52,358.39, 72,242.30 and 29,692.43 is: 40,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,358.39 : 72,242.30 = 29,692.43 : x
  2. Step 2: Convert to fraction form
    52,358.39/72,242.30 = 29,692.43/x
  3. Step 3: Cross multiply
    52,358.39x = 72,242.30 × 29,692.43
  4. Step 4: Simplify right side
    52,358.39x = 2,145,049,287.33
  5. Step 5: Solve for x
    x = 2,145,049,287.33/52,358.39
  6. Step 6: Final answer
    x = 40,968.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.