Home / 129,489,144.20-194,233,716.30-93,351,156.20

Finding the Fourth Proportional to 129,489,144.20, 194,233,716.30 and 93,351,156.20

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Solution

The fourth proportional to 129,489,144.20, 194,233,716.30 and 93,351,156.20 is: 140,026,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,489,144.20 : 194,233,716.30 = 93,351,156.20 : x
  2. Step 2: Convert to fraction form
    129,489,144.20/194,233,716.30 = 93,351,156.20/x
  3. Step 3: Cross multiply
    129,489,144.20x = 194,233,716.30 × 93,351,156.20
  4. Step 4: Simplify right side
    129,489,144.20x = 18,131,941,989,627,788
  5. Step 5: Solve for x
    x = 18,131,941,989,627,788/129,489,144.20
  6. Step 6: Final answer
    x = 140,026,734.30

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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.