Home / 54,170,515.97-81,207,943.75-41,447,818.43

Finding the Fourth Proportional to 54,170,515.97, 81,207,943.75 and 41,447,818.43

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Solution

The fourth proportional to 54,170,515.97, 81,207,943.75 and 41,447,818.43 is: 62,135,131.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,170,515.97 : 81,207,943.75 = 41,447,818.43 : x
  2. Step 2: Convert to fraction form
    54,170,515.97/81,207,943.75 = 41,447,818.43/x
  3. Step 3: Cross multiply
    54,170,515.97x = 81,207,943.75 × 41,447,818.43
  4. Step 4: Simplify right side
    54,170,515.97x = 3,365,892,107,457,360.50
  5. Step 5: Solve for x
    x = 3,365,892,107,457,360.50/54,170,515.97
  6. Step 6: Final answer
    x = 62,135,131.03

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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.