Home / 73,073,001.75-100,840,707.50-43,704,333.73

Finding the Fourth Proportional to 73,073,001.75, 100,840,707.50 and 43,704,333.73

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Solution

The fourth proportional to 73,073,001.75, 100,840,707.50 and 43,704,333.73 is: 60,311,959.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,073,001.75 : 100,840,707.50 = 43,704,333.73 : x
  2. Step 2: Convert to fraction form
    73,073,001.75/100,840,707.50 = 43,704,333.73/x
  3. Step 3: Cross multiply
    73,073,001.75x = 100,840,707.50 × 43,704,333.73
  4. Step 4: Simplify right side
    73,073,001.75x = 4,407,175,934,149,313.50
  5. Step 5: Solve for x
    x = 4,407,175,934,149,313.50/73,073,001.75
  6. Step 6: Final answer
    x = 60,311,959.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.