Home / 75,741,755.34-104,524,101.63-40,934,364.06

Finding the Fourth Proportional to 75,741,755.34, 104,524,101.63 and 40,934,364.06

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Solution

The fourth proportional to 75,741,755.34, 104,524,101.63 and 40,934,364.06 is: 56,489,681.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,741,755.34 : 104,524,101.63 = 40,934,364.06 : x
  2. Step 2: Convert to fraction form
    75,741,755.34/104,524,101.63 = 40,934,364.06/x
  3. Step 3: Cross multiply
    75,741,755.34x = 104,524,101.63 × 40,934,364.06
  4. Step 4: Simplify right side
    75,741,755.34x = 4,278,627,629,166,859.50
  5. Step 5: Solve for x
    x = 4,278,627,629,166,859.50/75,741,755.34
  6. Step 6: Final answer
    x = 56,489,681.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.