Home / 49,843,165.72-68,780,698.90-27,814,936.27

Finding the Fourth Proportional to 49,843,165.72, 68,780,698.90 and 27,814,936.27

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Solution

The fourth proportional to 49,843,165.72, 68,780,698.90 and 27,814,936.27 is: 38,383,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,843,165.72 : 68,780,698.90 = 27,814,936.27 : x
  2. Step 2: Convert to fraction form
    49,843,165.72/68,780,698.90 = 27,814,936.27/x
  3. Step 3: Cross multiply
    49,843,165.72x = 68,780,698.90 × 27,814,936.27
  4. Step 4: Simplify right side
    49,843,165.72x = 1,913,130,756,370,484.25
  5. Step 5: Solve for x
    x = 1,913,130,756,370,484.25/49,843,165.72
  6. Step 6: Final answer
    x = 38,383,010.56

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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.