Home / 80,672,893.02-121,067,631.26-32,122,766.95

Finding the Fourth Proportional to 80,672,893.02, 121,067,631.26 and 32,122,766.95

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Solution

The fourth proportional to 80,672,893.02, 121,067,631.26 and 32,122,766.95 is: 48,207,361.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,672,893.02 : 121,067,631.26 = 32,122,766.95 : x
  2. Step 2: Convert to fraction form
    80,672,893.02/121,067,631.26 = 32,122,766.95/x
  3. Step 3: Cross multiply
    80,672,893.02x = 121,067,631.26 × 32,122,766.95
  4. Step 4: Simplify right side
    80,672,893.02x = 3,889,027,304,153,515
  5. Step 5: Solve for x
    x = 3,889,027,304,153,515/80,672,893.02
  6. Step 6: Final answer
    x = 48,207,361.34

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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.