Home / 49,973.86-68,961.78-27,312.49

Finding the Fourth Proportional to 49,973.86, 68,961.78 and 27,312.49

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Solution

The fourth proportional to 49,973.86, 68,961.78 and 27,312.49 is: 37,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,973.86 : 68,961.78 = 27,312.49 : x
  2. Step 2: Convert to fraction form
    49,973.86/68,961.78 = 27,312.49/x
  3. Step 3: Cross multiply
    49,973.86x = 68,961.78 × 27,312.49
  4. Step 4: Simplify right side
    49,973.86x = 1,883,517,926.63
  5. Step 5: Solve for x
    x = 1,883,517,926.63/49,973.86
  6. Step 6: Final answer
    x = 37,690.06

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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.