Home / 49,931.64-68,905.89-27,270.27

Finding the Fourth Proportional to 49,931.64, 68,905.89 and 27,270.27

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Solution

The fourth proportional to 49,931.64, 68,905.89 and 27,270.27 is: 37,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931.64 : 68,905.89 = 27,270.27 : x
  2. Step 2: Convert to fraction form
    49,931.64/68,905.89 = 27,270.27/x
  3. Step 3: Cross multiply
    49,931.64x = 68,905.89 × 27,270.27
  4. Step 4: Simplify right side
    49,931.64x = 1,879,082,224.89
  5. Step 5: Solve for x
    x = 1,879,082,224.89/49,931.64
  6. Step 6: Final answer
    x = 37,633.10

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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.