Home / 42,920.96-59,245.44-27,032

Finding the Fourth Proportional to 42,920.96, 59,245.44 and 27,032

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Solution

The fourth proportional to 42,920.96, 59,245.44 and 27,032 is: 37,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,920.96 : 59,245.44 = 27,032 : x
  2. Step 2: Convert to fraction form
    42,920.96/59,245.44 = 27,032/x
  3. Step 3: Cross multiply
    42,920.96x = 59,245.44 × 27,032
  4. Step 4: Simplify right side
    42,920.96x = 1,601,522,734.08
  5. Step 5: Solve for x
    x = 1,601,522,734.08/42,920.96
  6. Step 6: Final answer
    x = 37,313.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.