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Finding the Fourth Proportional to 200,861.02, 301,284.24 and 60,616

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Solution

The fourth proportional to 200,861.02, 301,284.24 and 60,616 is: 90,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,861.02 : 301,284.24 = 60,616 : x
  2. Step 2: Convert to fraction form
    200,861.02/301,284.24 = 60,616/x
  3. Step 3: Cross multiply
    200,861.02x = 301,284.24 × 60,616
  4. Step 4: Simplify right side
    200,861.02x = 18,262,645,491.84
  5. Step 5: Solve for x
    x = 18,262,645,491.84/200,861.02
  6. Step 6: Final answer
    x = 90,921.80

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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.