Home / 43,048.35-64,576.23-11,883.60

Finding the Fourth Proportional to 43,048.35, 64,576.23 and 11,883.60

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Solution

The fourth proportional to 43,048.35, 64,576.23 and 11,883.60 is: 17,826.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,048.35 : 64,576.23 = 11,883.60 : x
  2. Step 2: Convert to fraction form
    43,048.35/64,576.23 = 11,883.60/x
  3. Step 3: Cross multiply
    43,048.35x = 64,576.23 × 11,883.60
  4. Step 4: Simplify right side
    43,048.35x = 767,398,086.83
  5. Step 5: Solve for x
    x = 767,398,086.83/43,048.35
  6. Step 6: Final answer
    x = 17,826.42

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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.