Home / 43,054.74-64,586.97-18,090.14

Finding the Fourth Proportional to 43,054.74, 64,586.97 and 18,090.14

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Solution

The fourth proportional to 43,054.74, 64,586.97 and 18,090.14 is: 27,137.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,054.74 : 64,586.97 = 18,090.14 : x
  2. Step 2: Convert to fraction form
    43,054.74/64,586.97 = 18,090.14/x
  3. Step 3: Cross multiply
    43,054.74x = 64,586.97 × 18,090.14
  4. Step 4: Simplify right side
    43,054.74x = 1,168,387,006.54
  5. Step 5: Solve for x
    x = 1,168,387,006.54/43,054.74
  6. Step 6: Final answer
    x = 27,137.24

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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.