Home / 106,571,113.01-159,569,249.48-69,591,397.97

Finding the Fourth Proportional to 106,571,113.01, 159,569,249.48 and 69,591,397.97

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Solution

The fourth proportional to 106,571,113.01, 159,569,249.48 and 69,591,397.97 is: 104,199,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571,113.01 : 159,569,249.48 = 69,591,397.97 : x
  2. Step 2: Convert to fraction form
    106,571,113.01/159,569,249.48 = 69,591,397.97/x
  3. Step 3: Cross multiply
    106,571,113.01x = 159,569,249.48 × 69,591,397.97
  4. Step 4: Simplify right side
    106,571,113.01x = 11,104,647,143,988,938
  5. Step 5: Solve for x
    x = 11,104,647,143,988,938/106,571,113.01
  6. Step 6: Final answer
    x = 104,199,410.43

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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.