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Finding the Fourth Proportional to 61,375.60, 92,063.40 and 33,848.56

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Solution

The fourth proportional to 61,375.60, 92,063.40 and 33,848.56 is: 50,772.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,375.60 : 92,063.40 = 33,848.56 : x
  2. Step 2: Convert to fraction form
    61,375.60/92,063.40 = 33,848.56/x
  3. Step 3: Cross multiply
    61,375.60x = 92,063.40 × 33,848.56
  4. Step 4: Simplify right side
    61,375.60x = 3,116,213,518.70
  5. Step 5: Solve for x
    x = 3,116,213,518.70/61,375.60
  6. Step 6: Final answer
    x = 50,772.84

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1.5x scale

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.