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Finding the Fourth Proportional to 63,114.80, 94,672.80 and 16,367.67

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Solution

The fourth proportional to 63,114.80, 94,672.80 and 16,367.67 is: 24,551.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,114.80 : 94,672.80 = 16,367.67 : x
  2. Step 2: Convert to fraction form
    63,114.80/94,672.80 = 16,367.67/x
  3. Step 3: Cross multiply
    63,114.80x = 94,672.80 × 16,367.67
  4. Step 4: Simplify right side
    63,114.80x = 1,549,573,148.38
  5. Step 5: Solve for x
    x = 1,549,573,148.38/63,114.80
  6. Step 6: Final answer
    x = 24,551.66

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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.