Home / 84,826.92-117,066.43-47,101.44

Finding the Fourth Proportional to 84,826.92, 117,066.43 and 47,101.44

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Solution

The fourth proportional to 84,826.92, 117,066.43 and 47,101.44 is: 65,002.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,826.92 : 117,066.43 = 47,101.44 : x
  2. Step 2: Convert to fraction form
    84,826.92/117,066.43 = 47,101.44/x
  3. Step 3: Cross multiply
    84,826.92x = 117,066.43 × 47,101.44
  4. Step 4: Simplify right side
    84,826.92x = 5,513,997,193.15
  5. Step 5: Solve for x
    x = 5,513,997,193.15/84,826.92
  6. Step 6: Final answer
    x = 65,002.92

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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.