Home / 51,879,221.01-71,593,606.49-28,357,789.37

Finding the Fourth Proportional to 51,879,221.01, 71,593,606.49 and 28,357,789.37

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Solution

The fourth proportional to 51,879,221.01, 71,593,606.49 and 28,357,789.37 is: 39,133,903.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,879,221.01 : 71,593,606.49 = 28,357,789.37 : x
  2. Step 2: Convert to fraction form
    51,879,221.01/71,593,606.49 = 28,357,789.37/x
  3. Step 3: Cross multiply
    51,879,221.01x = 71,593,606.49 × 28,357,789.37
  4. Step 4: Simplify right side
    51,879,221.01x = 2,030,236,412,582,328
  5. Step 5: Solve for x
    x = 2,030,236,412,582,328/51,879,221.01
  6. Step 6: Final answer
    x = 39,133,903.19

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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.