Home / 49,508.34-74,232.84-15,759.78

Finding the Fourth Proportional to 49,508.34, 74,232.84 and 15,759.78

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Solution

The fourth proportional to 49,508.34, 74,232.84 and 15,759.78 is: 23,630.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,508.34 : 74,232.84 = 15,759.78 : x
  2. Step 2: Convert to fraction form
    49,508.34/74,232.84 = 15,759.78/x
  3. Step 3: Cross multiply
    49,508.34x = 74,232.84 × 15,759.78
  4. Step 4: Simplify right side
    49,508.34x = 1,169,892,777.21
  5. Step 5: Solve for x
    x = 1,169,892,777.21/49,508.34
  6. Step 6: Final answer
    x = 23,630.22

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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.