Home / 79,929.08-110,234.40-48,092.03

Finding the Fourth Proportional to 79,929.08, 110,234.40 and 48,092.03

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Solution

The fourth proportional to 79,929.08, 110,234.40 and 48,092.03 is: 66,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,929.08 : 110,234.40 = 48,092.03 : x
  2. Step 2: Convert to fraction form
    79,929.08/110,234.40 = 48,092.03/x
  3. Step 3: Cross multiply
    79,929.08x = 110,234.40 × 48,092.03
  4. Step 4: Simplify right side
    79,929.08x = 5,301,395,520.66
  5. Step 5: Solve for x
    x = 5,301,395,520.66/79,929.08
  6. Step 6: Final answer
    x = 66,326.25

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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.