Home / 82,809,277.78-114,277,246.46-47,524,269.19

Finding the Fourth Proportional to 82,809,277.78, 114,277,246.46 and 47,524,269.19

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Solution

The fourth proportional to 82,809,277.78, 114,277,246.46 and 47,524,269.19 is: 65,583,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,809,277.78 : 114,277,246.46 = 47,524,269.19 : x
  2. Step 2: Convert to fraction form
    82,809,277.78/114,277,246.46 = 47,524,269.19/x
  3. Step 3: Cross multiply
    82,809,277.78x = 114,277,246.46 × 47,524,269.19
  4. Step 4: Simplify right side
    82,809,277.78x = 5,430,942,623,057,014
  5. Step 5: Solve for x
    x = 5,430,942,623,057,014/82,809,277.78
  6. Step 6: Final answer
    x = 65,583,745.79

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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.