Home / 80,884.14-121,326.50-24,724.03

Finding the Fourth Proportional to 80,884.14, 121,326.50 and 24,724.03

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Solution

The fourth proportional to 80,884.14, 121,326.50 and 24,724.03 is: 37,086.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,884.14 : 121,326.50 = 24,724.03 : x
  2. Step 2: Convert to fraction form
    80,884.14/121,326.50 = 24,724.03/x
  3. Step 3: Cross multiply
    80,884.14x = 121,326.50 × 24,724.03
  4. Step 4: Simplify right side
    80,884.14x = 2,999,679,525.20
  5. Step 5: Solve for x
    x = 2,999,679,525.20/80,884.14
  6. Step 6: Final answer
    x = 37,086.13

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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.