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Finding the Fourth Proportional to 62,693.73, 94,055.18 and 18,321.12

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Solution

The fourth proportional to 62,693.73, 94,055.18 and 18,321.12 is: 27,485.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,693.73 : 94,055.18 = 18,321.12 : x
  2. Step 2: Convert to fraction form
    62,693.73/94,055.18 = 18,321.12/x
  3. Step 3: Cross multiply
    62,693.73x = 94,055.18 × 18,321.12
  4. Step 4: Simplify right side
    62,693.73x = 1,723,196,147.80
  5. Step 5: Solve for x
    x = 1,723,196,147.80/62,693.73
  6. Step 6: Final answer
    x = 27,485.94

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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.