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Finding the Fourth Proportional to 92,483.09, 127,627.09 and 52,198.55

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Solution

The fourth proportional to 92,483.09, 127,627.09 and 52,198.55 is: 72,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,483.09 : 127,627.09 = 52,198.55 : x
  2. Step 2: Convert to fraction form
    92,483.09/127,627.09 = 52,198.55/x
  3. Step 3: Cross multiply
    92,483.09x = 127,627.09 × 52,198.55
  4. Step 4: Simplify right side
    92,483.09x = 6,661,948,400.58
  5. Step 5: Solve for x
    x = 6,661,948,400.58/92,483.09
  6. Step 6: Final answer
    x = 72,034.24

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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.