Home / 50,305,960.94-69,417,645.34-29,109,076.83

Finding the Fourth Proportional to 50,305,960.94, 69,417,645.34 and 29,109,076.83

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Solution

The fourth proportional to 50,305,960.94, 69,417,645.34 and 29,109,076.83 is: 40,167,875.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,305,960.94 : 69,417,645.34 = 29,109,076.83 : x
  2. Step 2: Convert to fraction form
    50,305,960.94/69,417,645.34 = 29,109,076.83/x
  3. Step 3: Cross multiply
    50,305,960.94x = 69,417,645.34 × 29,109,076.83
  4. Step 4: Simplify right side
    50,305,960.94x = 2,020,683,571,519,262.75
  5. Step 5: Solve for x
    x = 2,020,683,571,519,262.75/50,305,960.94
  6. Step 6: Final answer
    x = 40,167,875.41

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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.