Home / 52,081.74-71,852.97-38,502.39

Finding the Fourth Proportional to 52,081.74, 71,852.97 and 38,502.39

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Solution

The fourth proportional to 52,081.74, 71,852.97 and 38,502.39 is: 53,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,081.74 : 71,852.97 = 38,502.39 : x
  2. Step 2: Convert to fraction form
    52,081.74/71,852.97 = 38,502.39/x
  3. Step 3: Cross multiply
    52,081.74x = 71,852.97 × 38,502.39
  4. Step 4: Simplify right side
    52,081.74x = 2,766,510,714.33
  5. Step 5: Solve for x
    x = 2,766,510,714.33/52,081.74
  6. Step 6: Final answer
    x = 53,118.64

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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.