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Finding the Fourth Proportional to 80,114, 110,555.08 and 44,302.80

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Solution

The fourth proportional to 80,114, 110,555.08 and 44,302.80 is: 61,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,114 : 110,555.08 = 44,302.80 : x
  2. Step 2: Convert to fraction form
    80,114/110,555.08 = 44,302.80/x
  3. Step 3: Cross multiply
    80,114x = 110,555.08 × 44,302.80
  4. Step 4: Simplify right side
    80,114x = 4,897,899,598.22
  5. Step 5: Solve for x
    x = 4,897,899,598.22/80,114
  6. Step 6: Final answer
    x = 61,136.63

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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.