Home / 68,836,290.30-103,259,101.05-23,401,511.10

Finding the Fourth Proportional to 68,836,290.30, 103,259,101.05 and 23,401,511.10

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Solution

The fourth proportional to 68,836,290.30, 103,259,101.05 and 23,401,511.10 is: 35,103,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,836,290.30 : 103,259,101.05 = 23,401,511.10 : x
  2. Step 2: Convert to fraction form
    68,836,290.30/103,259,101.05 = 23,401,511.10/x
  3. Step 3: Cross multiply
    68,836,290.30x = 103,259,101.05 × 23,401,511.10
  4. Step 4: Simplify right side
    68,836,290.30x = 2,416,418,999,397,596.50
  5. Step 5: Solve for x
    x = 2,416,418,999,397,596.50/68,836,290.30
  6. Step 6: Final answer
    x = 35,103,852.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.