Home / 49,638.79-68,501.53-26,977.83

Finding the Fourth Proportional to 49,638.79, 68,501.53 and 26,977.83

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Solution

The fourth proportional to 49,638.79, 68,501.53 and 26,977.83 is: 37,229.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,638.79 : 68,501.53 = 26,977.83 : x
  2. Step 2: Convert to fraction form
    49,638.79/68,501.53 = 26,977.83/x
  3. Step 3: Cross multiply
    49,638.79x = 68,501.53 × 26,977.83
  4. Step 4: Simplify right side
    49,638.79x = 1,848,022,618.38
  5. Step 5: Solve for x
    x = 1,848,022,618.38/49,638.79
  6. Step 6: Final answer
    x = 37,229.41

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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.