Home / 45,851,408.20-68,777,112.30-44,087,811.40

Finding the Fourth Proportional to 45,851,408.20, 68,777,112.30 and 44,087,811.40

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Solution

The fourth proportional to 45,851,408.20, 68,777,112.30 and 44,087,811.40 is: 66,131,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,851,408.20 : 68,777,112.30 = 44,087,811.40 : x
  2. Step 2: Convert to fraction form
    45,851,408.20/68,777,112.30 = 44,087,811.40/x
  3. Step 3: Cross multiply
    45,851,408.20x = 68,777,112.30 × 44,087,811.40
  4. Step 4: Simplify right side
    45,851,408.20x = 3,032,232,355,719,020
  5. Step 5: Solve for x
    x = 3,032,232,355,719,020/45,851,408.20
  6. Step 6: Final answer
    x = 66,131,717.10

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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.