Home / 53,231.06-79,873.68-35,473.88

Finding the Fourth Proportional to 53,231.06, 79,873.68 and 35,473.88

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Solution

The fourth proportional to 53,231.06, 79,873.68 and 35,473.88 is: 53,228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,231.06 : 79,873.68 = 35,473.88 : x
  2. Step 2: Convert to fraction form
    53,231.06/79,873.68 = 35,473.88/x
  3. Step 3: Cross multiply
    53,231.06x = 79,873.68 × 35,473.88
  4. Step 4: Simplify right side
    53,231.06x = 2,833,429,339.48
  5. Step 5: Solve for x
    x = 2,833,429,339.48/53,231.06
  6. Step 6: Final answer
    x = 53,228.87

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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.