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Finding the Fourth Proportional to 54,960.48, 82,392.08 and 26,483.04

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Solution

The fourth proportional to 54,960.48, 82,392.08 and 26,483.04 is: 39,701.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,960.48 : 82,392.08 = 26,483.04 : x
  2. Step 2: Convert to fraction form
    54,960.48/82,392.08 = 26,483.04/x
  3. Step 3: Cross multiply
    54,960.48x = 82,392.08 × 26,483.04
  4. Step 4: Simplify right side
    54,960.48x = 2,181,992,750.32
  5. Step 5: Solve for x
    x = 2,181,992,750.32/54,960.48
  6. Step 6: Final answer
    x = 39,701.12

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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.