Home / 43,060.44-64,620.18-16,765.32

Finding the Fourth Proportional to 43,060.44, 64,620.18 and 16,765.32

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Solution

The fourth proportional to 43,060.44, 64,620.18 and 16,765.32 is: 25,159.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,060.44 : 64,620.18 = 16,765.32 : x
  2. Step 2: Convert to fraction form
    43,060.44/64,620.18 = 16,765.32/x
  3. Step 3: Cross multiply
    43,060.44x = 64,620.18 × 16,765.32
  4. Step 4: Simplify right side
    43,060.44x = 1,083,377,996.16
  5. Step 5: Solve for x
    x = 1,083,377,996.16/43,060.44
  6. Step 6: Final answer
    x = 25,159.47

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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.