Home / 54,444.30-81,673.74-19,384.26

Finding the Fourth Proportional to 54,444.30, 81,673.74 and 19,384.26

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Solution

The fourth proportional to 54,444.30, 81,673.74 and 19,384.26 is: 29,078.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,444.30 : 81,673.74 = 19,384.26 : x
  2. Step 2: Convert to fraction form
    54,444.30/81,673.74 = 19,384.26/x
  3. Step 3: Cross multiply
    54,444.30x = 81,673.74 × 19,384.26
  4. Step 4: Simplify right side
    54,444.30x = 1,583,185,011.33
  5. Step 5: Solve for x
    x = 1,583,185,011.33/54,444.30
  6. Step 6: Final answer
    x = 29,078.99

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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.