Home / 51,040,770.71-70,424,156.88-29,012,536.22

Finding the Fourth Proportional to 51,040,770.71, 70,424,156.88 and 29,012,536.22

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Solution

The fourth proportional to 51,040,770.71, 70,424,156.88 and 29,012,536.22 is: 40,030,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,040,770.71 : 70,424,156.88 = 29,012,536.22 : x
  2. Step 2: Convert to fraction form
    51,040,770.71/70,424,156.88 = 29,012,536.22/x
  3. Step 3: Cross multiply
    51,040,770.71x = 70,424,156.88 × 29,012,536.22
  4. Step 4: Simplify right side
    51,040,770.71x = 2,043,183,401,891,841.25
  5. Step 5: Solve for x
    x = 2,043,183,401,891,841.25/51,040,770.71
  6. Step 6: Final answer
    x = 40,030,418.30

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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.