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Finding the Fourth Proportional to 200,922, 301,375.72 and 60,677.04

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Solution

The fourth proportional to 200,922, 301,375.72 and 60,677.04 is: 91,013.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,922 : 301,375.72 = 60,677.04 : x
  2. Step 2: Convert to fraction form
    200,922/301,375.72 = 60,677.04/x
  3. Step 3: Cross multiply
    200,922x = 301,375.72 × 60,677.04
  4. Step 4: Simplify right side
    200,922x = 18,286,586,617.47
  5. Step 5: Solve for x
    x = 18,286,586,617.47/200,922
  6. Step 6: Final answer
    x = 91,013.36

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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.