Home / 54,427.14-81,623.43-17,482.50

Finding the Fourth Proportional to 54,427.14, 81,623.43 and 17,482.50

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Solution

The fourth proportional to 54,427.14, 81,623.43 and 17,482.50 is: 26,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,427.14 : 81,623.43 = 17,482.50 : x
  2. Step 2: Convert to fraction form
    54,427.14/81,623.43 = 17,482.50/x
  3. Step 3: Cross multiply
    54,427.14x = 81,623.43 × 17,482.50
  4. Step 4: Simplify right side
    54,427.14x = 1,426,981,614.98
  5. Step 5: Solve for x
    x = 1,426,981,614.98/54,427.14
  6. Step 6: Final answer
    x = 26,218.20

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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.