Home / 74,629.44-102,990.24-41,094.72

Finding the Fourth Proportional to 74,629.44, 102,990.24 and 41,094.72

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Solution

The fourth proportional to 74,629.44, 102,990.24 and 41,094.72 is: 56,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,629.44 : 102,990.24 = 41,094.72 : x
  2. Step 2: Convert to fraction form
    74,629.44/102,990.24 = 41,094.72/x
  3. Step 3: Cross multiply
    74,629.44x = 102,990.24 × 41,094.72
  4. Step 4: Simplify right side
    74,629.44x = 4,232,355,075.53
  5. Step 5: Solve for x
    x = 4,232,355,075.53/74,629.44
  6. Step 6: Final answer
    x = 56,711.60

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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.