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Finding the Fourth Proportional to 70,927.44, 106,077.44 and 63,084.98

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Solution

The fourth proportional to 70,927.44, 106,077.44 and 63,084.98 is: 94,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,927.44 : 106,077.44 = 63,084.98 : x
  2. Step 2: Convert to fraction form
    70,927.44/106,077.44 = 63,084.98/x
  3. Step 3: Cross multiply
    70,927.44x = 106,077.44 × 63,084.98
  4. Step 4: Simplify right side
    70,927.44x = 6,691,893,180.85
  5. Step 5: Solve for x
    x = 6,691,893,180.85/70,927.44
  6. Step 6: Final answer
    x = 94,348.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.