Home / 46,986.88-70,505.80-27,279.56

Finding the Fourth Proportional to 46,986.88, 70,505.80 and 27,279.56

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Solution

The fourth proportional to 46,986.88, 70,505.80 and 27,279.56 is: 40,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,986.88 : 70,505.80 = 27,279.56 : x
  2. Step 2: Convert to fraction form
    46,986.88/70,505.80 = 27,279.56/x
  3. Step 3: Cross multiply
    46,986.88x = 70,505.80 × 27,279.56
  4. Step 4: Simplify right side
    46,986.88x = 1,923,367,201.45
  5. Step 5: Solve for x
    x = 1,923,367,201.45/46,986.88
  6. Step 6: Final answer
    x = 40,934.13

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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.