Home / 80,822.93-121,234.40-24,663.33

Finding the Fourth Proportional to 80,822.93, 121,234.40 and 24,663.33

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Solution

The fourth proportional to 80,822.93, 121,234.40 and 24,663.33 is: 36,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,822.93 : 121,234.40 = 24,663.33 : x
  2. Step 2: Convert to fraction form
    80,822.93/121,234.40 = 24,663.33/x
  3. Step 3: Cross multiply
    80,822.93x = 121,234.40 × 24,663.33
  4. Step 4: Simplify right side
    80,822.93x = 2,990,044,014.55
  5. Step 5: Solve for x
    x = 2,990,044,014.55/80,822.93
  6. Step 6: Final answer
    x = 36,995.00

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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.