Home / 33,155,998.20-49,733,997.30-30,286,216.80

Finding the Fourth Proportional to 33,155,998.20, 49,733,997.30 and 30,286,216.80

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Solution

The fourth proportional to 33,155,998.20, 49,733,997.30 and 30,286,216.80 is: 45,429,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,155,998.20 : 49,733,997.30 = 30,286,216.80 : x
  2. Step 2: Convert to fraction form
    33,155,998.20/49,733,997.30 = 30,286,216.80/x
  3. Step 3: Cross multiply
    33,155,998.20x = 49,733,997.30 × 30,286,216.80
  4. Step 4: Simplify right side
    33,155,998.20x = 1,506,254,624,558,414.50
  5. Step 5: Solve for x
    x = 1,506,254,624,558,414.50/33,155,998.20
  6. Step 6: Final answer
    x = 45,429,325.20

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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.