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Finding the Fourth Proportional to 74,697.75, 103,060.83 and 44,467.95

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Solution

The fourth proportional to 74,697.75, 103,060.83 and 44,467.95 is: 61,352.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,697.75 : 103,060.83 = 44,467.95 : x
  2. Step 2: Convert to fraction form
    74,697.75/103,060.83 = 44,467.95/x
  3. Step 3: Cross multiply
    74,697.75x = 103,060.83 × 44,467.95
  4. Step 4: Simplify right side
    74,697.75x = 4,582,903,835.40
  5. Step 5: Solve for x
    x = 4,582,903,835.40/74,697.75
  6. Step 6: Final answer
    x = 61,352.64

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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.