Home / 40,485.07-55,896.99-26,179.53

Finding the Fourth Proportional to 40,485.07, 55,896.99 and 26,179.53

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Solution

The fourth proportional to 40,485.07, 55,896.99 and 26,179.53 is: 36,145.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,485.07 : 55,896.99 = 26,179.53 : x
  2. Step 2: Convert to fraction form
    40,485.07/55,896.99 = 26,179.53/x
  3. Step 3: Cross multiply
    40,485.07x = 55,896.99 × 26,179.53
  4. Step 4: Simplify right side
    40,485.07x = 1,463,356,776.04
  5. Step 5: Solve for x
    x = 1,463,356,776.04/40,485.07
  6. Step 6: Final answer
    x = 36,145.59

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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.