Home / 66,183.14-99,218.88-28,714.97

Finding the Fourth Proportional to 66,183.14, 99,218.88 and 28,714.97

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Solution

The fourth proportional to 66,183.14, 99,218.88 and 28,714.97 is: 43,048.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,183.14 : 99,218.88 = 28,714.97 : x
  2. Step 2: Convert to fraction form
    66,183.14/99,218.88 = 28,714.97/x
  3. Step 3: Cross multiply
    66,183.14x = 99,218.88 × 28,714.97
  4. Step 4: Simplify right side
    66,183.14x = 2,849,066,666.54
  5. Step 5: Solve for x
    x = 2,849,066,666.54/66,183.14
  6. Step 6: Final answer
    x = 43,048.23

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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.