Home / 92,974.70-128,305.49-50,533.27

Finding the Fourth Proportional to 92,974.70, 128,305.49 and 50,533.27

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Solution

The fourth proportional to 92,974.70, 128,305.49 and 50,533.27 is: 69,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,974.70 : 128,305.49 = 50,533.27 : x
  2. Step 2: Convert to fraction form
    92,974.70/128,305.49 = 50,533.27/x
  3. Step 3: Cross multiply
    92,974.70x = 128,305.49 × 50,533.27
  4. Step 4: Simplify right side
    92,974.70x = 6,483,695,395.22
  5. Step 5: Solve for x
    x = 6,483,695,395.22/92,974.70
  6. Step 6: Final answer
    x = 69,736.12

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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.