Home / 61,186.06-91,812.52-23,747.60

Finding the Fourth Proportional to 61,186.06, 91,812.52 and 23,747.60

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Solution

The fourth proportional to 61,186.06, 91,812.52 and 23,747.60 is: 35,634.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,186.06 : 91,812.52 = 23,747.60 : x
  2. Step 2: Convert to fraction form
    61,186.06/91,812.52 = 23,747.60/x
  3. Step 3: Cross multiply
    61,186.06x = 91,812.52 × 23,747.60
  4. Step 4: Simplify right side
    61,186.06x = 2,180,326,999.95
  5. Step 5: Solve for x
    x = 2,180,326,999.95/61,186.06
  6. Step 6: Final answer
    x = 35,634.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.