Home / 49,835.63-68,771.31-27,174.20

Finding the Fourth Proportional to 49,835.63, 68,771.31 and 27,174.20

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Solution

The fourth proportional to 49,835.63, 68,771.31 and 27,174.20 is: 37,499.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,835.63 : 68,771.31 = 27,174.20 : x
  2. Step 2: Convert to fraction form
    49,835.63/68,771.31 = 27,174.20/x
  3. Step 3: Cross multiply
    49,835.63x = 68,771.31 × 27,174.20
  4. Step 4: Simplify right side
    49,835.63x = 1,868,804,988.35
  5. Step 5: Solve for x
    x = 1,868,804,988.35/49,835.63
  6. Step 6: Final answer
    x = 37,499.38

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1.5x scale

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.