Home / 50,414,786.27-69,579,034.73-28,392,590.81

Finding the Fourth Proportional to 50,414,786.27, 69,579,034.73 and 28,392,590.81

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Solution

The fourth proportional to 50,414,786.27, 69,579,034.73 and 28,392,590.81 is: 39,185,509.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,414,786.27 : 69,579,034.73 = 28,392,590.81 : x
  2. Step 2: Convert to fraction form
    50,414,786.27/69,579,034.73 = 28,392,590.81/x
  3. Step 3: Cross multiply
    50,414,786.27x = 69,579,034.73 × 28,392,590.81
  4. Step 4: Simplify right side
    50,414,786.27x = 1,975,529,062,182,125.75
  5. Step 5: Solve for x
    x = 1,975,529,062,182,125.75/50,414,786.27
  6. Step 6: Final answer
    x = 39,185,509.02

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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.