Home / 170,829,805.15-235,743,957.24-92,511,566.42

Finding the Fourth Proportional to 170,829,805.15, 235,743,957.24 and 92,511,566.42

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Solution

The fourth proportional to 170,829,805.15, 235,743,957.24 and 92,511,566.42 is: 127,665,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,805.15 : 235,743,957.24 = 92,511,566.42 : x
  2. Step 2: Convert to fraction form
    170,829,805.15/235,743,957.24 = 92,511,566.42/x
  3. Step 3: Cross multiply
    170,829,805.15x = 235,743,957.24 × 92,511,566.42
  4. Step 4: Simplify right side
    170,829,805.15x = 21,809,042,758,321,900
  5. Step 5: Solve for x
    x = 21,809,042,758,321,900/170,829,805.15
  6. Step 6: Final answer
    x = 127,665,325.96

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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.