Home / 68,011,949.43-102,018,383.15-24,863,401.71

Finding the Fourth Proportional to 68,011,949.43, 102,018,383.15 and 24,863,401.71

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Solution

The fourth proportional to 68,011,949.43, 102,018,383.15 and 24,863,401.71 is: 37,295,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,011,949.43 : 102,018,383.15 = 24,863,401.71 : x
  2. Step 2: Convert to fraction form
    68,011,949.43/102,018,383.15 = 24,863,401.71/x
  3. Step 3: Cross multiply
    68,011,949.43x = 102,018,383.15 × 24,863,401.71
  4. Step 4: Simplify right side
    68,011,949.43x = 2,536,524,041,938,828
  5. Step 5: Solve for x
    x = 2,536,524,041,938,828/68,011,949.43
  6. Step 6: Final answer
    x = 37,295,270.36

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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.