Home / 76,583.06-105,669-44,745.80

Finding the Fourth Proportional to 76,583.06, 105,669 and 44,745.80

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Solution

The fourth proportional to 76,583.06, 105,669 and 44,745.80 is: 61,740.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,583.06 : 105,669 = 44,745.80 : x
  2. Step 2: Convert to fraction form
    76,583.06/105,669 = 44,745.80/x
  3. Step 3: Cross multiply
    76,583.06x = 105,669 × 44,745.80
  4. Step 4: Simplify right side
    76,583.06x = 4,728,244,204.37
  5. Step 5: Solve for x
    x = 4,728,244,204.37/76,583.06
  6. Step 6: Final answer
    x = 61,740.08

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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.