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Finding the Fourth Proportional to 201,800,845.92, 302,672,526.69 and 63,608,493.54

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Solution

The fourth proportional to 201,800,845.92, 302,672,526.69 and 63,608,493.54 is: 95,403,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,800,845.92 : 302,672,526.69 = 63,608,493.54 : x
  2. Step 2: Convert to fraction form
    201,800,845.92/302,672,526.69 = 63,608,493.54/x
  3. Step 3: Cross multiply
    201,800,845.92x = 302,672,526.69 × 63,608,493.54
  4. Step 4: Simplify right side
    201,800,845.92x = 19,252,543,458,696,344
  5. Step 5: Solve for x
    x = 19,252,543,458,696,344/201,800,845.92
  6. Step 6: Final answer
    x = 95,403,680.65

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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.