Home / 58,166.36-87,118.32-26,936

Finding the Fourth Proportional to 58,166.36, 87,118.32 and 26,936

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Solution

The fourth proportional to 58,166.36, 87,118.32 and 26,936 is: 40,343.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,166.36 : 87,118.32 = 26,936 : x
  2. Step 2: Convert to fraction form
    58,166.36/87,118.32 = 26,936/x
  3. Step 3: Cross multiply
    58,166.36x = 87,118.32 × 26,936
  4. Step 4: Simplify right side
    58,166.36x = 2,346,619,067.52
  5. Step 5: Solve for x
    x = 2,346,619,067.52/58,166.36
  6. Step 6: Final answer
    x = 40,343.23

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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.