Home / 86,723,604.28-119,682,958.62-47,569,024.36

Finding the Fourth Proportional to 86,723,604.28, 119,682,958.62 and 47,569,024.36

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Solution

The fourth proportional to 86,723,604.28, 119,682,958.62 and 47,569,024.36 is: 65,647,658.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,723,604.28 : 119,682,958.62 = 47,569,024.36 : x
  2. Step 2: Convert to fraction form
    86,723,604.28/119,682,958.62 = 47,569,024.36/x
  3. Step 3: Cross multiply
    86,723,604.28x = 119,682,958.62 × 47,569,024.36
  4. Step 4: Simplify right side
    86,723,604.28x = 5,693,201,574,071,652
  5. Step 5: Solve for x
    x = 5,693,201,574,071,652/86,723,604.28
  6. Step 6: Final answer
    x = 65,647,658.69

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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.