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Finding the Fourth Proportional to 62,773, 86,634.42 and 36,277

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Solution

The fourth proportional to 62,773, 86,634.42 and 36,277 is: 50,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,773 : 86,634.42 = 36,277 : x
  2. Step 2: Convert to fraction form
    62,773/86,634.42 = 36,277/x
  3. Step 3: Cross multiply
    62,773x = 86,634.42 × 36,277
  4. Step 4: Simplify right side
    62,773x = 3,142,836,854.34
  5. Step 5: Solve for x
    x = 3,142,836,854.34/62,773
  6. Step 6: Final answer
    x = 50,066.70

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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.