Home / 156,691,769.60-234,869,692.80-59,609,964.80

Finding the Fourth Proportional to 156,691,769.60, 234,869,692.80 and 59,609,964.80

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Solution

The fourth proportional to 156,691,769.60, 234,869,692.80 and 59,609,964.80 is: 89,351,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,691,769.60 : 234,869,692.80 = 59,609,964.80 : x
  2. Step 2: Convert to fraction form
    156,691,769.60/234,869,692.80 = 59,609,964.80/x
  3. Step 3: Cross multiply
    156,691,769.60x = 234,869,692.80 × 59,609,964.80
  4. Step 4: Simplify right side
    156,691,769.60x = 14,000,574,120,394,814
  5. Step 5: Solve for x
    x = 14,000,574,120,394,814/156,691,769.60
  6. Step 6: Final answer
    x = 89,351,049.87

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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.