Home / 61,612.20-92,418.30-33,964.20

Finding the Fourth Proportional to 61,612.20, 92,418.30 and 33,964.20

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Solution

The fourth proportional to 61,612.20, 92,418.30 and 33,964.20 is: 50,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,612.20 : 92,418.30 = 33,964.20 : x
  2. Step 2: Convert to fraction form
    61,612.20/92,418.30 = 33,964.20/x
  3. Step 3: Cross multiply
    61,612.20x = 92,418.30 × 33,964.20
  4. Step 4: Simplify right side
    61,612.20x = 3,138,913,624.86
  5. Step 5: Solve for x
    x = 3,138,913,624.86/61,612.20
  6. Step 6: Final answer
    x = 50,946.30

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Similar ratio
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1.5x scale

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.