Home / 62,436,820.90-86,160,942.31-34,560,673.73

Finding the Fourth Proportional to 62,436,820.90, 86,160,942.31 and 34,560,673.73

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Solution

The fourth proportional to 62,436,820.90, 86,160,942.31 and 34,560,673.73 is: 47,692,694.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,436,820.90 : 86,160,942.31 = 34,560,673.73 : x
  2. Step 2: Convert to fraction form
    62,436,820.90/86,160,942.31 = 34,560,673.73/x
  3. Step 3: Cross multiply
    62,436,820.90x = 86,160,942.31 × 34,560,673.73
  4. Step 4: Simplify right side
    62,436,820.90x = 2,977,780,215,800,616.50
  5. Step 5: Solve for x
    x = 2,977,780,215,800,616.50/62,436,820.90
  6. Step 6: Final answer
    x = 47,692,694.36

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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.