Home / 50,218.88-69,302.62-27,557.23

Finding the Fourth Proportional to 50,218.88, 69,302.62 and 27,557.23

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Solution

The fourth proportional to 50,218.88, 69,302.62 and 27,557.23 is: 38,029.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,218.88 : 69,302.62 = 27,557.23 : x
  2. Step 2: Convert to fraction form
    50,218.88/69,302.62 = 27,557.23/x
  3. Step 3: Cross multiply
    50,218.88x = 69,302.62 × 27,557.23
  4. Step 4: Simplify right side
    50,218.88x = 1,909,788,238.94
  5. Step 5: Solve for x
    x = 1,909,788,238.94/50,218.88
  6. Step 6: Final answer
    x = 38,029.29

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Double scale
Find fourth proportional to 50,219.88, 69,304 and 27,558.23
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1.5x scale

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.