Home / 61,606.20-92,409.30-22,164.60

Finding the Fourth Proportional to 61,606.20, 92,409.30 and 22,164.60

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Solution

The fourth proportional to 61,606.20, 92,409.30 and 22,164.60 is: 33,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,606.20 : 92,409.30 = 22,164.60 : x
  2. Step 2: Convert to fraction form
    61,606.20/92,409.30 = 22,164.60/x
  3. Step 3: Cross multiply
    61,606.20x = 92,409.30 × 22,164.60
  4. Step 4: Simplify right side
    61,606.20x = 2,048,215,170.78
  5. Step 5: Solve for x
    x = 2,048,215,170.78/61,606.20
  6. Step 6: Final answer
    x = 33,246.90

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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.