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Finding the Fourth Proportional to 202,692.75, 304,088.34 and 62,451.37

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Solution

The fourth proportional to 202,692.75, 304,088.34 and 62,451.37 is: 93,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,692.75 : 304,088.34 = 62,451.37 : x
  2. Step 2: Convert to fraction form
    202,692.75/304,088.34 = 62,451.37/x
  3. Step 3: Cross multiply
    202,692.75x = 304,088.34 × 62,451.37
  4. Step 4: Simplify right side
    202,692.75x = 18,990,733,434.03
  5. Step 5: Solve for x
    x = 18,990,733,434.03/202,692.75
  6. Step 6: Final answer
    x = 93,692.22

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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.