Home / 49,904-68,867.64-27,548

Finding the Fourth Proportional to 49,904, 68,867.64 and 27,548

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Solution

The fourth proportional to 49,904, 68,867.64 and 27,548 is: 38,016.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,904 : 68,867.64 = 27,548 : x
  2. Step 2: Convert to fraction form
    49,904/68,867.64 = 27,548/x
  3. Step 3: Cross multiply
    49,904x = 68,867.64 × 27,548
  4. Step 4: Simplify right side
    49,904x = 1,897,165,746.72
  5. Step 5: Solve for x
    x = 1,897,165,746.72/49,904
  6. Step 6: Final answer
    x = 38,016.31

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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.