Home / 49,392,197-68,161,231.86-27,662,165

Finding the Fourth Proportional to 49,392,197, 68,161,231.86 and 27,662,165

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Solution

The fourth proportional to 49,392,197, 68,161,231.86 and 27,662,165 is: 38,173,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,392,197 : 68,161,231.86 = 27,662,165 : x
  2. Step 2: Convert to fraction form
    49,392,197/68,161,231.86 = 27,662,165/x
  3. Step 3: Cross multiply
    49,392,197x = 68,161,231.86 × 27,662,165
  4. Step 4: Simplify right side
    49,392,197x = 1,885,487,242,314,577
  5. Step 5: Solve for x
    x = 1,885,487,242,314,577/49,392,197
  6. Step 6: Final answer
    x = 38,173,787.70

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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.