Home / 50,757,729.45-70,045,755.48-27,552,872.13

Finding the Fourth Proportional to 50,757,729.45, 70,045,755.48 and 27,552,872.13

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Solution

The fourth proportional to 50,757,729.45, 70,045,755.48 and 27,552,872.13 is: 38,023,011.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,757,729.45 : 70,045,755.48 = 27,552,872.13 : x
  2. Step 2: Convert to fraction form
    50,757,729.45/70,045,755.48 = 27,552,872.13/x
  3. Step 3: Cross multiply
    50,757,729.45x = 70,045,755.48 × 27,552,872.13
  4. Step 4: Simplify right side
    50,757,729.45x = 1,929,961,743,989,686.75
  5. Step 5: Solve for x
    x = 1,929,961,743,989,686.75/50,757,729.45
  6. Step 6: Final answer
    x = 38,023,011.76

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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.