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Finding the Fourth Proportional to 88,480.71, 122,103.55 and 48,194.35

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Solution

The fourth proportional to 88,480.71, 122,103.55 and 48,194.35 is: 66,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,480.71 : 122,103.55 = 48,194.35 : x
  2. Step 2: Convert to fraction form
    88,480.71/122,103.55 = 48,194.35/x
  3. Step 3: Cross multiply
    88,480.71x = 122,103.55 × 48,194.35
  4. Step 4: Simplify right side
    88,480.71x = 5,884,701,224.94
  5. Step 5: Solve for x
    x = 5,884,701,224.94/88,480.71
  6. Step 6: Final answer
    x = 66,508.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.