Home / 49,700.80-68,575.84-36,279.37

Finding the Fourth Proportional to 49,700.80, 68,575.84 and 36,279.37

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Solution

The fourth proportional to 49,700.80, 68,575.84 and 36,279.37 is: 50,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,700.80 : 68,575.84 = 36,279.37 : x
  2. Step 2: Convert to fraction form
    49,700.80/68,575.84 = 36,279.37/x
  3. Step 3: Cross multiply
    49,700.80x = 68,575.84 × 36,279.37
  4. Step 4: Simplify right side
    49,700.80x = 2,487,888,272.42
  5. Step 5: Solve for x
    x = 2,487,888,272.42/49,700.80
  6. Step 6: Final answer
    x = 50,057.31

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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.