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Finding the Fourth Proportional to 84,249.69, 116,264.67 and 46,523.94

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Solution

The fourth proportional to 84,249.69, 116,264.67 and 46,523.94 is: 64,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,249.69 : 116,264.67 = 46,523.94 : x
  2. Step 2: Convert to fraction form
    84,249.69/116,264.67 = 46,523.94/x
  3. Step 3: Cross multiply
    84,249.69x = 116,264.67 × 46,523.94
  4. Step 4: Simplify right side
    84,249.69x = 5,409,090,531.20
  5. Step 5: Solve for x
    x = 5,409,090,531.20/84,249.69
  6. Step 6: Final answer
    x = 64,203.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.