Home / 49,835.18-68,771.70-27,174.35

Finding the Fourth Proportional to 49,835.18, 68,771.70 and 27,174.35

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Solution

The fourth proportional to 49,835.18, 68,771.70 and 27,174.35 is: 37,500.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,835.18 : 68,771.70 = 27,174.35 : x
  2. Step 2: Convert to fraction form
    49,835.18/68,771.70 = 27,174.35/x
  3. Step 3: Cross multiply
    49,835.18x = 68,771.70 × 27,174.35
  4. Step 4: Simplify right side
    49,835.18x = 1,868,826,417.82
  5. Step 5: Solve for x
    x = 1,868,826,417.82/49,835.18
  6. Step 6: Final answer
    x = 37,500.14

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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.