Home / 100,733,906.40-151,100,859.60-32,583,487.20

Finding the Fourth Proportional to 100,733,906.40, 151,100,859.60 and 32,583,487.20

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Solution

The fourth proportional to 100,733,906.40, 151,100,859.60 and 32,583,487.20 is: 48,875,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,733,906.40 : 151,100,859.60 = 32,583,487.20 : x
  2. Step 2: Convert to fraction form
    100,733,906.40/151,100,859.60 = 32,583,487.20/x
  3. Step 3: Cross multiply
    100,733,906.40x = 151,100,859.60 × 32,583,487.20
  4. Step 4: Simplify right side
    100,733,906.40x = 4,923,392,924,685,597
  5. Step 5: Solve for x
    x = 4,923,392,924,685,597/100,733,906.40
  6. Step 6: Final answer
    x = 48,875,230.80

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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.