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Finding the Fourth Proportional to 63,244.80, 94,672.80 and 56,246.40

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Solution

The fourth proportional to 63,244.80, 94,672.80 and 56,246.40 is: 84,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,244.80 : 94,672.80 = 56,246.40 : x
  2. Step 2: Convert to fraction form
    63,244.80/94,672.80 = 56,246.40/x
  3. Step 3: Cross multiply
    63,244.80x = 94,672.80 × 56,246.40
  4. Step 4: Simplify right side
    63,244.80x = 5,325,004,177.92
  5. Step 5: Solve for x
    x = 5,325,004,177.92/63,244.80
  6. Step 6: Final answer
    x = 84,196.71

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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.