Home / 82,212,351.81-113,438,624.37-46,914,040.59

Finding the Fourth Proportional to 82,212,351.81, 113,438,624.37 and 46,914,040.59

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Solution

The fourth proportional to 82,212,351.81, 113,438,624.37 and 46,914,040.59 is: 64,733,146.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,212,351.81 : 113,438,624.37 = 46,914,040.59 : x
  2. Step 2: Convert to fraction form
    82,212,351.81/113,438,624.37 = 46,914,040.59/x
  3. Step 3: Cross multiply
    82,212,351.81x = 113,438,624.37 × 46,914,040.59
  4. Step 4: Simplify right side
    82,212,351.81x = 5,321,864,228,167,944
  5. Step 5: Solve for x
    x = 5,321,864,228,167,944/82,212,351.81
  6. Step 6: Final answer
    x = 64,733,146.67

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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.