Home / 48,967,351.56-73,459,995.36-20,197,793.04

Finding the Fourth Proportional to 48,967,351.56, 73,459,995.36 and 20,197,793.04

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Solution

The fourth proportional to 48,967,351.56, 73,459,995.36 and 20,197,793.04 is: 30,300,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,967,351.56 : 73,459,995.36 = 20,197,793.04 : x
  2. Step 2: Convert to fraction form
    48,967,351.56/73,459,995.36 = 20,197,793.04/x
  3. Step 3: Cross multiply
    48,967,351.56x = 73,459,995.36 × 20,197,793.04
  4. Step 4: Simplify right side
    48,967,351.56x = 1,483,729,783,000,640.25
  5. Step 5: Solve for x
    x = 1,483,729,783,000,640.25/48,967,351.56
  6. Step 6: Final answer
    x = 30,300,388.64

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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.