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Finding the Fourth Proportional to 62,654.76, 94,066.38 and 61,993.80

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Solution

The fourth proportional to 62,654.76, 94,066.38 and 61,993.80 is: 93,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,654.76 : 94,066.38 = 61,993.80 : x
  2. Step 2: Convert to fraction form
    62,654.76/94,066.38 = 61,993.80/x
  3. Step 3: Cross multiply
    62,654.76x = 94,066.38 × 61,993.80
  4. Step 4: Simplify right side
    62,654.76x = 5,831,532,348.44
  5. Step 5: Solve for x
    x = 5,831,532,348.44/62,654.76
  6. Step 6: Final answer
    x = 93,074.05

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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.