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Finding the Fourth Proportional to 79,806.24, 110,101.77 and 45,802.44

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Solution

The fourth proportional to 79,806.24, 110,101.77 and 45,802.44 is: 63,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,806.24 : 110,101.77 = 45,802.44 : x
  2. Step 2: Convert to fraction form
    79,806.24/110,101.77 = 45,802.44/x
  3. Step 3: Cross multiply
    79,806.24x = 110,101.77 × 45,802.44
  4. Step 4: Simplify right side
    79,806.24x = 5,042,929,714.32
  5. Step 5: Solve for x
    x = 5,042,929,714.32/79,806.24
  6. Step 6: Final answer
    x = 63,189.67

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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.