Home / 49,730.46-68,629.76-27,071.31

Finding the Fourth Proportional to 49,730.46, 68,629.76 and 27,071.31

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Solution

The fourth proportional to 49,730.46, 68,629.76 and 27,071.31 is: 37,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,730.46 : 68,629.76 = 27,071.31 : x
  2. Step 2: Convert to fraction form
    49,730.46/68,629.76 = 27,071.31/x
  3. Step 3: Cross multiply
    49,730.46x = 68,629.76 × 27,071.31
  4. Step 4: Simplify right side
    49,730.46x = 1,857,897,508.19
  5. Step 5: Solve for x
    x = 1,857,897,508.19/49,730.46
  6. Step 6: Final answer
    x = 37,359.35

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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.