Home / 43,336.89-65,025.94-30,030.36

Finding the Fourth Proportional to 43,336.89, 65,025.94 and 30,030.36

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Solution

The fourth proportional to 43,336.89, 65,025.94 and 30,030.36 is: 45,059.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,336.89 : 65,025.94 = 30,030.36 : x
  2. Step 2: Convert to fraction form
    43,336.89/65,025.94 = 30,030.36/x
  3. Step 3: Cross multiply
    43,336.89x = 65,025.94 × 30,030.36
  4. Step 4: Simplify right side
    43,336.89x = 1,952,752,490.69
  5. Step 5: Solve for x
    x = 1,952,752,490.69/43,336.89
  6. Step 6: Final answer
    x = 45,059.82

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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.