Home / 34,261.83-47,261.61-20,111.94

Finding the Fourth Proportional to 34,261.83, 47,261.61 and 20,111.94

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Solution

The fourth proportional to 34,261.83, 47,261.61 and 20,111.94 is: 27,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,261.83 : 47,261.61 = 20,111.94 : x
  2. Step 2: Convert to fraction form
    34,261.83/47,261.61 = 20,111.94/x
  3. Step 3: Cross multiply
    34,261.83x = 47,261.61 × 20,111.94
  4. Step 4: Simplify right side
    34,261.83x = 950,522,664.62
  5. Step 5: Solve for x
    x = 950,522,664.62/34,261.83
  6. Step 6: Final answer
    x = 27,742.90

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