Home / 89,910,080.80-134,865,121.20-32,408,164.60

Finding the Fourth Proportional to 89,910,080.80, 134,865,121.20 and 32,408,164.60

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Solution

The fourth proportional to 89,910,080.80, 134,865,121.20 and 32,408,164.60 is: 48,612,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,910,080.80 : 134,865,121.20 = 32,408,164.60 : x
  2. Step 2: Convert to fraction form
    89,910,080.80/134,865,121.20 = 32,408,164.60/x
  3. Step 3: Cross multiply
    89,910,080.80x = 134,865,121.20 × 32,408,164.60
  4. Step 4: Simplify right side
    89,910,080.80x = 4,370,731,046,648,549.50
  5. Step 5: Solve for x
    x = 4,370,731,046,648,549.50/89,910,080.80
  6. Step 6: Final answer
    x = 48,612,246.90

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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.