Home / 49,843,165.22-68,780,698.21-27,814,935.77

Finding the Fourth Proportional to 49,843,165.22, 68,780,698.21 and 27,814,935.77

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Solution

The fourth proportional to 49,843,165.22, 68,780,698.21 and 27,814,935.77 is: 38,383,009.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,843,165.22 : 68,780,698.21 = 27,814,935.77 : x
  2. Step 2: Convert to fraction form
    49,843,165.22/68,780,698.21 = 27,814,935.77/x
  3. Step 3: Cross multiply
    49,843,165.22x = 68,780,698.21 × 27,814,935.77
  4. Step 4: Simplify right side
    49,843,165.22x = 1,913,130,702,787,829.25
  5. Step 5: Solve for x
    x = 1,913,130,702,787,829.25/49,843,165.22
  6. Step 6: Final answer
    x = 38,383,009.87

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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.