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Finding the Fourth Proportional to 46,980.41, 70,487.92 and 22,028.56

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Solution

The fourth proportional to 46,980.41, 70,487.92 and 22,028.56 is: 33,050.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,980.41 : 70,487.92 = 22,028.56 : x
  2. Step 2: Convert to fraction form
    46,980.41/70,487.92 = 22,028.56/x
  3. Step 3: Cross multiply
    46,980.41x = 70,487.92 × 22,028.56
  4. Step 4: Simplify right side
    46,980.41x = 1,552,747,226.31
  5. Step 5: Solve for x
    x = 1,552,747,226.31/46,980.41
  6. Step 6: Final answer
    x = 33,050.95

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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.