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Finding the Fourth Proportional to 54,510.66, 81,791.81 and 22,927.64

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Solution

The fourth proportional to 54,510.66, 81,791.81 and 22,927.64 is: 34,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510.66 : 81,791.81 = 22,927.64 : x
  2. Step 2: Convert to fraction form
    54,510.66/81,791.81 = 22,927.64/x
  3. Step 3: Cross multiply
    54,510.66x = 81,791.81 × 22,927.64
  4. Step 4: Simplify right side
    54,510.66x = 1,875,292,651.03
  5. Step 5: Solve for x
    x = 1,875,292,651.03/54,510.66
  6. Step 6: Final answer
    x = 34,402.31

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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.