Home / 103,673,872.37-155,519,738.81-26,997,040.01

Finding the Fourth Proportional to 103,673,872.37, 155,519,738.81 and 26,997,040.01

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Solution

The fourth proportional to 103,673,872.37, 155,519,738.81 and 26,997,040.01 is: 40,497,885.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,673,872.37 : 155,519,738.81 = 26,997,040.01 : x
  2. Step 2: Convert to fraction form
    103,673,872.37/155,519,738.81 = 26,997,040.01/x
  3. Step 3: Cross multiply
    103,673,872.37x = 155,519,738.81 × 26,997,040.01
  4. Step 4: Simplify right side
    103,673,872.37x = 4,198,572,610,085,736
  5. Step 5: Solve for x
    x = 4,198,572,610,085,736/103,673,872.37
  6. Step 6: Final answer
    x = 40,497,885.48

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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.