Home / 54,374.10-81,496.35-22,784.10

Finding the Fourth Proportional to 54,374.10, 81,496.35 and 22,784.10

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Solution

The fourth proportional to 54,374.10, 81,496.35 and 22,784.10 is: 34,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,374.10 : 81,496.35 = 22,784.10 : x
  2. Step 2: Convert to fraction form
    54,374.10/81,496.35 = 22,784.10/x
  3. Step 3: Cross multiply
    54,374.10x = 81,496.35 × 22,784.10
  4. Step 4: Simplify right side
    54,374.10x = 1,856,820,988.04
  5. Step 5: Solve for x
    x = 1,856,820,988.04/54,374.10
  6. Step 6: Final answer
    x = 34,149.00

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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.