Home / 61,668.06-85,101.93-33,373.75

Finding the Fourth Proportional to 61,668.06, 85,101.93 and 33,373.75

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Solution

The fourth proportional to 61,668.06, 85,101.93 and 33,373.75 is: 46,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,668.06 : 85,101.93 = 33,373.75 : x
  2. Step 2: Convert to fraction form
    61,668.06/85,101.93 = 33,373.75/x
  3. Step 3: Cross multiply
    61,668.06x = 85,101.93 × 33,373.75
  4. Step 4: Simplify right side
    61,668.06x = 2,840,170,369.47
  5. Step 5: Solve for x
    x = 2,840,170,369.47/61,668.06
  6. Step 6: Final answer
    x = 46,055.78

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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.