Home / 48,324.52-72,514.86-20,242.09

Finding the Fourth Proportional to 48,324.52, 72,514.86 and 20,242.09

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Solution

The fourth proportional to 48,324.52, 72,514.86 and 20,242.09 is: 30,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,324.52 : 72,514.86 = 20,242.09 : x
  2. Step 2: Convert to fraction form
    48,324.52/72,514.86 = 20,242.09/x
  3. Step 3: Cross multiply
    48,324.52x = 72,514.86 × 20,242.09
  4. Step 4: Simplify right side
    48,324.52x = 1,467,852,322.46
  5. Step 5: Solve for x
    x = 1,467,852,322.46/48,324.52
  6. Step 6: Final answer
    x = 30,374.90

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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.