Home / 61,606.20-92,409.30-33,612.60

Finding the Fourth Proportional to 61,606.20, 92,409.30 and 33,612.60

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Solution

The fourth proportional to 61,606.20, 92,409.30 and 33,612.60 is: 50,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,606.20 : 92,409.30 = 33,612.60 : x
  2. Step 2: Convert to fraction form
    61,606.20/92,409.30 = 33,612.60/x
  3. Step 3: Cross multiply
    61,606.20x = 92,409.30 × 33,612.60
  4. Step 4: Simplify right side
    61,606.20x = 3,106,116,837.18
  5. Step 5: Solve for x
    x = 3,106,116,837.18/61,606.20
  6. Step 6: Final answer
    x = 50,418.90

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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.