Home / 49,412.20-74,118.30-44,228.20

Finding the Fourth Proportional to 49,412.20, 74,118.30 and 44,228.20

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Solution

The fourth proportional to 49,412.20, 74,118.30 and 44,228.20 is: 66,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,412.20 : 74,118.30 = 44,228.20 : x
  2. Step 2: Convert to fraction form
    49,412.20/74,118.30 = 44,228.20/x
  3. Step 3: Cross multiply
    49,412.20x = 74,118.30 × 44,228.20
  4. Step 4: Simplify right side
    49,412.20x = 3,278,118,996.06
  5. Step 5: Solve for x
    x = 3,278,118,996.06/49,412.20
  6. Step 6: Final answer
    x = 66,342.30

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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.