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Finding the Fourth Proportional to 202,692.06, 304,025.67 and 60,537.78

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Solution

The fourth proportional to 202,692.06, 304,025.67 and 60,537.78 is: 90,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,692.06 : 304,025.67 = 60,537.78 : x
  2. Step 2: Convert to fraction form
    202,692.06/304,025.67 = 60,537.78/x
  3. Step 3: Cross multiply
    202,692.06x = 304,025.67 × 60,537.78
  4. Step 4: Simplify right side
    202,692.06x = 18,405,039,124.81
  5. Step 5: Solve for x
    x = 18,405,039,124.81/202,692.06
  6. Step 6: Final answer
    x = 90,802.96

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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.