Home / 50,486.56-69,673.80-29,272.48

Finding the Fourth Proportional to 50,486.56, 69,673.80 and 29,272.48

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Solution

The fourth proportional to 50,486.56, 69,673.80 and 29,272.48 is: 40,397.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,486.56 : 69,673.80 = 29,272.48 : x
  2. Step 2: Convert to fraction form
    50,486.56/69,673.80 = 29,272.48/x
  3. Step 3: Cross multiply
    50,486.56x = 69,673.80 × 29,272.48
  4. Step 4: Simplify right side
    50,486.56x = 2,039,524,917.02
  5. Step 5: Solve for x
    x = 2,039,524,917.02/50,486.56
  6. Step 6: Final answer
    x = 40,397.38

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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.