Home / 82,691.55-114,104.84-46,874.43

Finding the Fourth Proportional to 82,691.55, 114,104.84 and 46,874.43

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Solution

The fourth proportional to 82,691.55, 114,104.84 and 46,874.43 is: 64,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,691.55 : 114,104.84 = 46,874.43 : x
  2. Step 2: Convert to fraction form
    82,691.55/114,104.84 = 46,874.43/x
  3. Step 3: Cross multiply
    82,691.55x = 114,104.84 × 46,874.43
  4. Step 4: Simplify right side
    82,691.55x = 5,348,599,100.87
  5. Step 5: Solve for x
    x = 5,348,599,100.87/82,691.55
  6. Step 6: Final answer
    x = 64,681.33

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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.