Home / 40,484.43-55,896.04-26,178.87

Finding the Fourth Proportional to 40,484.43, 55,896.04 and 26,178.87

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Solution

The fourth proportional to 40,484.43, 55,896.04 and 26,178.87 is: 36,144.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,484.43 : 55,896.04 = 26,178.87 : x
  2. Step 2: Convert to fraction form
    40,484.43/55,896.04 = 26,178.87/x
  3. Step 3: Cross multiply
    40,484.43x = 55,896.04 × 26,178.87
  4. Step 4: Simplify right side
    40,484.43x = 1,463,295,099.23
  5. Step 5: Solve for x
    x = 1,463,295,099.23/40,484.43
  6. Step 6: Final answer
    x = 36,144.64

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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.