Home / 53,284.20-80,120.70-44,730.60

Finding the Fourth Proportional to 53,284.20, 80,120.70 and 44,730.60

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Solution

The fourth proportional to 53,284.20, 80,120.70 and 44,730.60 is: 67,259.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,284.20 : 80,120.70 = 44,730.60 : x
  2. Step 2: Convert to fraction form
    53,284.20/80,120.70 = 44,730.60/x
  3. Step 3: Cross multiply
    53,284.20x = 80,120.70 × 44,730.60
  4. Step 4: Simplify right side
    53,284.20x = 3,583,846,983.42
  5. Step 5: Solve for x
    x = 3,583,846,983.42/53,284.20
  6. Step 6: Final answer
    x = 67,259.09

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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.