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Finding the Fourth Proportional to 63,194.76, 94,791.87 and 16,447.50

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Solution

The fourth proportional to 63,194.76, 94,791.87 and 16,447.50 is: 24,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,194.76 : 94,791.87 = 16,447.50 : x
  2. Step 2: Convert to fraction form
    63,194.76/94,791.87 = 16,447.50/x
  3. Step 3: Cross multiply
    63,194.76x = 94,791.87 × 16,447.50
  4. Step 4: Simplify right side
    63,194.76x = 1,559,089,281.83
  5. Step 5: Solve for x
    x = 1,559,089,281.83/63,194.76
  6. Step 6: Final answer
    x = 24,671.18

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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.