Home / 74,733,917.40-112,100,876.10-43,996,944.60

Finding the Fourth Proportional to 74,733,917.40, 112,100,876.10 and 43,996,944.60

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Solution

The fourth proportional to 74,733,917.40, 112,100,876.10 and 43,996,944.60 is: 65,995,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,917.40 : 112,100,876.10 = 43,996,944.60 : x
  2. Step 2: Convert to fraction form
    74,733,917.40/112,100,876.10 = 43,996,944.60/x
  3. Step 3: Cross multiply
    74,733,917.40x = 112,100,876.10 × 43,996,944.60
  4. Step 4: Simplify right side
    74,733,917.40x = 4,932,096,035,383,164
  5. Step 5: Solve for x
    x = 4,932,096,035,383,164/74,733,917.40
  6. Step 6: Final answer
    x = 65,995,416.90

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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.