Home / 49,832.17-74,663.67-30,069.20

Finding the Fourth Proportional to 49,832.17, 74,663.67 and 30,069.20

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Solution

The fourth proportional to 49,832.17, 74,663.67 and 30,069.20 is: 45,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832.17 : 74,663.67 = 30,069.20 : x
  2. Step 2: Convert to fraction form
    49,832.17/74,663.67 = 30,069.20/x
  3. Step 3: Cross multiply
    49,832.17x = 74,663.67 × 30,069.20
  4. Step 4: Simplify right side
    49,832.17x = 2,245,076,825.96
  5. Step 5: Solve for x
    x = 2,245,076,825.96/49,832.17
  6. Step 6: Final answer
    x = 45,052.76

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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.