Home / 49,002.20-73,503.30-44,628.20

Finding the Fourth Proportional to 49,002.20, 73,503.30 and 44,628.20

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Solution

The fourth proportional to 49,002.20, 73,503.30 and 44,628.20 is: 66,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,002.20 : 73,503.30 = 44,628.20 : x
  2. Step 2: Convert to fraction form
    49,002.20/73,503.30 = 44,628.20/x
  3. Step 3: Cross multiply
    49,002.20x = 73,503.30 × 44,628.20
  4. Step 4: Simplify right side
    49,002.20x = 3,280,319,973.06
  5. Step 5: Solve for x
    x = 3,280,319,973.06/49,002.20
  6. Step 6: Final answer
    x = 66,942.30

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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.