Home / 48,698.20-73,047.30-40,241.80

Finding the Fourth Proportional to 48,698.20, 73,047.30 and 40,241.80

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Solution

The fourth proportional to 48,698.20, 73,047.30 and 40,241.80 is: 60,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,698.20 : 73,047.30 = 40,241.80 : x
  2. Step 2: Convert to fraction form
    48,698.20/73,047.30 = 40,241.80/x
  3. Step 3: Cross multiply
    48,698.20x = 73,047.30 × 40,241.80
  4. Step 4: Simplify right side
    48,698.20x = 2,939,554,837.14
  5. Step 5: Solve for x
    x = 2,939,554,837.14/48,698.20
  6. Step 6: Final answer
    x = 60,362.70

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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.