Home / 43,057.44-64,615.68-16,762.32

Finding the Fourth Proportional to 43,057.44, 64,615.68 and 16,762.32

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Solution

The fourth proportional to 43,057.44, 64,615.68 and 16,762.32 is: 25,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,057.44 : 64,615.68 = 16,762.32 : x
  2. Step 2: Convert to fraction form
    43,057.44/64,615.68 = 16,762.32/x
  3. Step 3: Cross multiply
    43,057.44x = 64,615.68 × 16,762.32
  4. Step 4: Simplify right side
    43,057.44x = 1,083,108,705.18
  5. Step 5: Solve for x
    x = 1,083,108,705.18/43,057.44
  6. Step 6: Final answer
    x = 25,154.97

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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.