Home / 89,910,096.80-134,865,145.20-32,408,180.60

Finding the Fourth Proportional to 89,910,096.80, 134,865,145.20 and 32,408,180.60

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Solution

The fourth proportional to 89,910,096.80, 134,865,145.20 and 32,408,180.60 is: 48,612,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,910,096.80 : 134,865,145.20 = 32,408,180.60 : x
  2. Step 2: Convert to fraction form
    89,910,096.80/134,865,145.20 = 32,408,180.60/x
  3. Step 3: Cross multiply
    89,910,096.80x = 134,865,145.20 × 32,408,180.60
  4. Step 4: Simplify right side
    89,910,096.80x = 4,370,733,982,286,823
  5. Step 5: Solve for x
    x = 4,370,733,982,286,823/89,910,096.80
  6. Step 6: Final answer
    x = 48,612,270.90

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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.