Home / 49,592.34-74,378.79-14,523.84

Finding the Fourth Proportional to 49,592.34, 74,378.79 and 14,523.84

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Solution

The fourth proportional to 49,592.34, 74,378.79 and 14,523.84 is: 21,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,592.34 : 74,378.79 = 14,523.84 : x
  2. Step 2: Convert to fraction form
    49,592.34/74,378.79 = 14,523.84/x
  3. Step 3: Cross multiply
    49,592.34x = 74,378.79 × 14,523.84
  4. Step 4: Simplify right side
    49,592.34x = 1,080,265,645.35
  5. Step 5: Solve for x
    x = 1,080,265,645.35/49,592.34
  6. Step 6: Final answer
    x = 21,782.91

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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.