Home / 49,346.52-74,029.50-14,286.48

Finding the Fourth Proportional to 49,346.52, 74,029.50 and 14,286.48

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Solution

The fourth proportional to 49,346.52, 74,029.50 and 14,286.48 is: 21,432.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,346.52 : 74,029.50 = 14,286.48 : x
  2. Step 2: Convert to fraction form
    49,346.52/74,029.50 = 14,286.48/x
  3. Step 3: Cross multiply
    49,346.52x = 74,029.50 × 14,286.48
  4. Step 4: Simplify right side
    49,346.52x = 1,057,620,971.16
  5. Step 5: Solve for x
    x = 1,057,620,971.16/49,346.52
  6. Step 6: Final answer
    x = 21,432.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.