Home / 51,690,501.27-71,332,891.79-28,485,628.25

Finding the Fourth Proportional to 51,690,501.27, 71,332,891.79 and 28,485,628.25

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Solution

The fourth proportional to 51,690,501.27, 71,332,891.79 and 28,485,628.25 is: 39,310,167.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,690,501.27 : 71,332,891.79 = 28,485,628.25 : x
  2. Step 2: Convert to fraction form
    51,690,501.27/71,332,891.79 = 28,485,628.25/x
  3. Step 3: Cross multiply
    51,690,501.27x = 71,332,891.79 × 28,485,628.25
  4. Step 4: Simplify right side
    51,690,501.27x = 2,031,962,237,028,324.50
  5. Step 5: Solve for x
    x = 2,031,962,237,028,324.50/51,690,501.27
  6. Step 6: Final answer
    x = 39,310,167.00

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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.