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Finding the Fourth Proportional to 73,360.99, 110,041.52 and 40,062.85

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Solution

The fourth proportional to 73,360.99, 110,041.52 and 40,062.85 is: 60,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,360.99 : 110,041.52 = 40,062.85 : x
  2. Step 2: Convert to fraction form
    73,360.99/110,041.52 = 40,062.85/x
  3. Step 3: Cross multiply
    73,360.99x = 110,041.52 × 40,062.85
  4. Step 4: Simplify right side
    73,360.99x = 4,408,576,734.59
  5. Step 5: Solve for x
    x = 4,408,576,734.59/73,360.99
  6. Step 6: Final answer
    x = 60,094.29

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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.