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Finding the Fourth Proportional to 73,415.18, 110,130.77 and 23,483.54

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Solution

The fourth proportional to 73,415.18, 110,130.77 and 23,483.54 is: 35,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,415.18 : 110,130.77 = 23,483.54 : x
  2. Step 2: Convert to fraction form
    73,415.18/110,130.77 = 23,483.54/x
  3. Step 3: Cross multiply
    73,415.18x = 110,130.77 × 23,483.54
  4. Step 4: Simplify right side
    73,415.18x = 2,586,260,676.56
  5. Step 5: Solve for x
    x = 2,586,260,676.56/73,415.18
  6. Step 6: Final answer
    x = 35,227.87

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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.