Home / 45,851,787.20-68,777,680.80-44,088,190.40

Finding the Fourth Proportional to 45,851,787.20, 68,777,680.80 and 44,088,190.40

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Solution

The fourth proportional to 45,851,787.20, 68,777,680.80 and 44,088,190.40 is: 66,132,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,851,787.20 : 68,777,680.80 = 44,088,190.40 : x
  2. Step 2: Convert to fraction form
    45,851,787.20/68,777,680.80 = 44,088,190.40/x
  3. Step 3: Cross multiply
    45,851,787.20x = 68,777,680.80 × 44,088,190.40
  4. Step 4: Simplify right side
    45,851,787.20x = 3,032,283,486,380,824
  5. Step 5: Solve for x
    x = 3,032,283,486,380,824/45,851,787.20
  6. Step 6: Final answer
    x = 66,132,285.60

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1.5x scale

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.