Home / 54,082,250.04-81,066,688.02-19,981,846.20

Finding the Fourth Proportional to 54,082,250.04, 81,066,688.02 and 19,981,846.20

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Solution

The fourth proportional to 54,082,250.04, 81,066,688.02 and 19,981,846.20 is: 29,951,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,082,250.04 : 81,066,688.02 = 19,981,846.20 : x
  2. Step 2: Convert to fraction form
    54,082,250.04/81,066,688.02 = 19,981,846.20/x
  3. Step 3: Cross multiply
    54,082,250.04x = 81,066,688.02 × 19,981,846.20
  4. Step 4: Simplify right side
    54,082,250.04x = 1,619,862,091,959,022.50
  5. Step 5: Solve for x
    x = 1,619,862,091,959,022.50/54,082,250.04
  6. Step 6: Final answer
    x = 29,951,825.06

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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.