Home / 54,296.10-81,439.02-19,233.90

Finding the Fourth Proportional to 54,296.10, 81,439.02 and 19,233.90

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Solution

The fourth proportional to 54,296.10, 81,439.02 and 19,233.90 is: 28,849.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,296.10 : 81,439.02 = 19,233.90 : x
  2. Step 2: Convert to fraction form
    54,296.10/81,439.02 = 19,233.90/x
  3. Step 3: Cross multiply
    54,296.10x = 81,439.02 × 19,233.90
  4. Step 4: Simplify right side
    54,296.10x = 1,566,389,966.78
  5. Step 5: Solve for x
    x = 1,566,389,966.78/54,296.10
  6. Step 6: Final answer
    x = 28,849.03

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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.