Home / 61,734.51-85,194.03-33,440.19

Finding the Fourth Proportional to 61,734.51, 85,194.03 and 33,440.19

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Solution

The fourth proportional to 61,734.51, 85,194.03 and 33,440.19 is: 46,147.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,734.51 : 85,194.03 = 33,440.19 : x
  2. Step 2: Convert to fraction form
    61,734.51/85,194.03 = 33,440.19/x
  3. Step 3: Cross multiply
    61,734.51x = 85,194.03 × 33,440.19
  4. Step 4: Simplify right side
    61,734.51x = 2,848,904,550.07
  5. Step 5: Solve for x
    x = 2,848,904,550.07/61,734.51
  6. Step 6: Final answer
    x = 46,147.68

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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.