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Finding the Fourth Proportional to 63,503.56, 95,258.94 and 19,136.44

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Solution

The fourth proportional to 63,503.56, 95,258.94 and 19,136.44 is: 28,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,503.56 : 95,258.94 = 19,136.44 : x
  2. Step 2: Convert to fraction form
    63,503.56/95,258.94 = 19,136.44/x
  3. Step 3: Cross multiply
    63,503.56x = 95,258.94 × 19,136.44
  4. Step 4: Simplify right side
    63,503.56x = 1,822,916,989.77
  5. Step 5: Solve for x
    x = 1,822,916,989.77/63,503.56
  6. Step 6: Final answer
    x = 28,705.74

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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.