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Finding the Fourth Proportional to 162,963.86, 244,445.99 and 44,636.22

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Solution

The fourth proportional to 162,963.86, 244,445.99 and 44,636.22 is: 66,954.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,963.86 : 244,445.99 = 44,636.22 : x
  2. Step 2: Convert to fraction form
    162,963.86/244,445.99 = 44,636.22/x
  3. Step 3: Cross multiply
    162,963.86x = 244,445.99 × 44,636.22
  4. Step 4: Simplify right side
    162,963.86x = 10,911,144,764.58
  5. Step 5: Solve for x
    x = 10,911,144,764.58/162,963.86
  6. Step 6: Final answer
    x = 66,954.39

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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.