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Finding the Fourth Proportional to 62,565.21, 93,930.03 and 37,311.03

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Solution

The fourth proportional to 62,565.21, 93,930.03 and 37,311.03 is: 56,015.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,565.21 : 93,930.03 = 37,311.03 : x
  2. Step 2: Convert to fraction form
    62,565.21/93,930.03 = 37,311.03/x
  3. Step 3: Cross multiply
    62,565.21x = 93,930.03 × 37,311.03
  4. Step 4: Simplify right side
    62,565.21x = 3,504,626,167.23
  5. Step 5: Solve for x
    x = 3,504,626,167.23/62,565.21
  6. Step 6: Final answer
    x = 56,015.57

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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.