Home / 72,983.22-100,708.26-41,150.22

Finding the Fourth Proportional to 72,983.22, 100,708.26 and 41,150.22

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Solution

The fourth proportional to 72,983.22, 100,708.26 and 41,150.22 is: 56,782.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,983.22 : 100,708.26 = 41,150.22 : x
  2. Step 2: Convert to fraction form
    72,983.22/100,708.26 = 41,150.22/x
  3. Step 3: Cross multiply
    72,983.22x = 100,708.26 × 41,150.22
  4. Step 4: Simplify right side
    72,983.22x = 4,144,167,054.82
  5. Step 5: Solve for x
    x = 4,144,167,054.82/72,983.22
  6. Step 6: Final answer
    x = 56,782.46

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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.