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Finding the Fourth Proportional to 30,313.69, 41,852.04 and 22,342.03

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Solution

The fourth proportional to 30,313.69, 41,852.04 and 22,342.03 is: 30,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,313.69 : 41,852.04 = 22,342.03 : x
  2. Step 2: Convert to fraction form
    30,313.69/41,852.04 = 22,342.03/x
  3. Step 3: Cross multiply
    30,313.69x = 41,852.04 × 22,342.03
  4. Step 4: Simplify right side
    30,313.69x = 935,059,533.24
  5. Step 5: Solve for x
    x = 935,059,533.24/30,313.69
  6. Step 6: Final answer
    x = 30,846.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.