Home / 73,050.49-109,492.67-30,904.27

Finding the Fourth Proportional to 73,050.49, 109,492.67 and 30,904.27

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Solution

The fourth proportional to 73,050.49, 109,492.67 and 30,904.27 is: 46,321.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,050.49 : 109,492.67 = 30,904.27 : x
  2. Step 2: Convert to fraction form
    73,050.49/109,492.67 = 30,904.27/x
  3. Step 3: Cross multiply
    73,050.49x = 109,492.67 × 30,904.27
  4. Step 4: Simplify right side
    73,050.49x = 3,383,790,840.23
  5. Step 5: Solve for x
    x = 3,383,790,840.23/73,050.49
  6. Step 6: Final answer
    x = 46,321.26

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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.