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Finding the Fourth Proportional to 54,512.66, 81,794.81 and 22,929.64

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Solution

The fourth proportional to 54,512.66, 81,794.81 and 22,929.64 is: 34,405.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,512.66 : 81,794.81 = 22,929.64 : x
  2. Step 2: Convert to fraction form
    54,512.66/81,794.81 = 22,929.64/x
  3. Step 3: Cross multiply
    54,512.66x = 81,794.81 × 22,929.64
  4. Step 4: Simplify right side
    54,512.66x = 1,875,525,547.17
  5. Step 5: Solve for x
    x = 1,875,525,547.17/54,512.66
  6. Step 6: Final answer
    x = 34,405.32

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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.