Home / 40,500.27-60,729.60-18,301.62

Finding the Fourth Proportional to 40,500.27, 60,729.60 and 18,301.62

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Solution

The fourth proportional to 40,500.27, 60,729.60 and 18,301.62 is: 27,443.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,500.27 : 60,729.60 = 18,301.62 : x
  2. Step 2: Convert to fraction form
    40,500.27/60,729.60 = 18,301.62/x
  3. Step 3: Cross multiply
    40,500.27x = 60,729.60 × 18,301.62
  4. Step 4: Simplify right side
    40,500.27x = 1,111,450,061.95
  5. Step 5: Solve for x
    x = 1,111,450,061.95/40,500.27
  6. Step 6: Final answer
    x = 27,443.03

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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.