Home / 44,243.55-66,353.72-30,200.99

Finding the Fourth Proportional to 44,243.55, 66,353.72 and 30,200.99

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Solution

The fourth proportional to 44,243.55, 66,353.72 and 30,200.99 is: 45,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,243.55 : 66,353.72 = 30,200.99 : x
  2. Step 2: Convert to fraction form
    44,243.55/66,353.72 = 30,200.99/x
  3. Step 3: Cross multiply
    44,243.55x = 66,353.72 × 30,200.99
  4. Step 4: Simplify right side
    44,243.55x = 2,003,947,551.41
  5. Step 5: Solve for x
    x = 2,003,947,551.41/44,243.55
  6. Step 6: Final answer
    x = 45,293.55

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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.