Home / 74,100.03-110,911.38-48,820.41

Finding the Fourth Proportional to 74,100.03, 110,911.38 and 48,820.41

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Solution

The fourth proportional to 74,100.03, 110,911.38 and 48,820.41 is: 73,073.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,100.03 : 110,911.38 = 48,820.41 : x
  2. Step 2: Convert to fraction form
    74,100.03/110,911.38 = 48,820.41/x
  3. Step 3: Cross multiply
    74,100.03x = 110,911.38 × 48,820.41
  4. Step 4: Simplify right side
    74,100.03x = 5,414,739,045.27
  5. Step 5: Solve for x
    x = 5,414,739,045.27/74,100.03
  6. Step 6: Final answer
    x = 73,073.37

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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.