Home / 74,351.40-102,558.24-44,115.36

Finding the Fourth Proportional to 74,351.40, 102,558.24 and 44,115.36

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Solution

The fourth proportional to 74,351.40, 102,558.24 and 44,115.36 is: 60,851.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,351.40 : 102,558.24 = 44,115.36 : x
  2. Step 2: Convert to fraction form
    74,351.40/102,558.24 = 44,115.36/x
  3. Step 3: Cross multiply
    74,351.40x = 102,558.24 × 44,115.36
  4. Step 4: Simplify right side
    74,351.40x = 4,524,393,678.57
  5. Step 5: Solve for x
    x = 4,524,393,678.57/74,351.40
  6. Step 6: Final answer
    x = 60,851.49

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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.