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Finding the Fourth Proportional to 63,722.50, 95,572.98 and 19,338.58

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Solution

The fourth proportional to 63,722.50, 95,572.98 and 19,338.58 is: 29,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,722.50 : 95,572.98 = 19,338.58 : x
  2. Step 2: Convert to fraction form
    63,722.50/95,572.98 = 19,338.58/x
  3. Step 3: Cross multiply
    63,722.50x = 95,572.98 × 19,338.58
  4. Step 4: Simplify right side
    63,722.50x = 1,848,245,719.57
  5. Step 5: Solve for x
    x = 1,848,245,719.57/63,722.50
  6. Step 6: Final answer
    x = 29,004.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.