Home / 170,829,799.40-235,743,949.31-92,511,560.67

Finding the Fourth Proportional to 170,829,799.40, 235,743,949.31 and 92,511,560.67

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Solution

The fourth proportional to 170,829,799.40, 235,743,949.31 and 92,511,560.67 is: 127,665,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,799.40 : 235,743,949.31 = 92,511,560.67 : x
  2. Step 2: Convert to fraction form
    170,829,799.40/235,743,949.31 = 92,511,560.67/x
  3. Step 3: Cross multiply
    170,829,799.40x = 235,743,949.31 × 92,511,560.67
  4. Step 4: Simplify right side
    170,829,799.40x = 21,809,040,668,714,912
  5. Step 5: Solve for x
    x = 21,809,040,668,714,912/170,829,799.40
  6. Step 6: Final answer
    x = 127,665,318.03

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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.