Home / 170,829,736.09-235,743,861.78-92,511,497.35

Finding the Fourth Proportional to 170,829,736.09, 235,743,861.78 and 92,511,497.35

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Solution

The fourth proportional to 170,829,736.09, 235,743,861.78 and 92,511,497.35 is: 127,665,230.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,736.09 : 235,743,861.78 = 92,511,497.35 : x
  2. Step 2: Convert to fraction form
    170,829,736.09/235,743,861.78 = 92,511,497.35/x
  3. Step 3: Cross multiply
    170,829,736.09x = 235,743,861.78 × 92,511,497.35
  4. Step 4: Simplify right side
    170,829,736.09x = 21,809,017,644,633,916
  5. Step 5: Solve for x
    x = 21,809,017,644,633,916/170,829,736.09
  6. Step 6: Final answer
    x = 127,665,230.56

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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.