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Finding the Fourth Proportional to 80,038, 110,452.44 and 44,710

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Solution

The fourth proportional to 80,038, 110,452.44 and 44,710 is: 61,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,038 : 110,452.44 = 44,710 : x
  2. Step 2: Convert to fraction form
    80,038/110,452.44 = 44,710/x
  3. Step 3: Cross multiply
    80,038x = 110,452.44 × 44,710
  4. Step 4: Simplify right side
    80,038x = 4,938,328,592.40
  5. Step 5: Solve for x
    x = 4,938,328,592.40/80,038
  6. Step 6: Final answer
    x = 61,699.80

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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.