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Finding the Fourth Proportional to 63,894.60, 95,887.26 and 28,863.72

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Solution

The fourth proportional to 63,894.60, 95,887.26 and 28,863.72 is: 43,316.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,894.60 : 95,887.26 = 28,863.72 : x
  2. Step 2: Convert to fraction form
    63,894.60/95,887.26 = 28,863.72/x
  3. Step 3: Cross multiply
    63,894.60x = 95,887.26 × 28,863.72
  4. Step 4: Simplify right side
    63,894.60x = 2,767,663,024.21
  5. Step 5: Solve for x
    x = 2,767,663,024.21/63,894.60
  6. Step 6: Final answer
    x = 43,316.07

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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.