Home / 72,626.22-100,218.06-44,326.44

Finding the Fourth Proportional to 72,626.22, 100,218.06 and 44,326.44

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Solution

The fourth proportional to 72,626.22, 100,218.06 and 44,326.44 is: 61,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,626.22 : 100,218.06 = 44,326.44 : x
  2. Step 2: Convert to fraction form
    72,626.22/100,218.06 = 44,326.44/x
  3. Step 3: Cross multiply
    72,626.22x = 100,218.06 × 44,326.44
  4. Step 4: Simplify right side
    72,626.22x = 4,442,309,823.51
  5. Step 5: Solve for x
    x = 4,442,309,823.51/72,626.22
  6. Step 6: Final answer
    x = 61,166.75

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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.