Home / 30,250.49-45,376.79-8,063.92

Finding the Fourth Proportional to 30,250.49, 45,376.79 and 8,063.92

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Solution

The fourth proportional to 30,250.49, 45,376.79 and 8,063.92 is: 12,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250.49 : 45,376.79 = 8,063.92 : x
  2. Step 2: Convert to fraction form
    30,250.49/45,376.79 = 8,063.92/x
  3. Step 3: Cross multiply
    30,250.49x = 45,376.79 × 8,063.92
  4. Step 4: Simplify right side
    30,250.49x = 365,914,650.66
  5. Step 5: Solve for x
    x = 365,914,650.66/30,250.49
  6. Step 6: Final answer
    x = 12,096.16

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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.