Home / 62,520.26-93,760.80-18,150.08

Finding the Fourth Proportional to 62,520.26, 93,760.80 and 18,150.08

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Solution

The fourth proportional to 62,520.26, 93,760.80 and 18,150.08 is: 27,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,520.26 : 93,760.80 = 18,150.08 : x
  2. Step 2: Convert to fraction form
    62,520.26/93,760.80 = 18,150.08/x
  3. Step 3: Cross multiply
    62,520.26x = 93,760.80 × 18,150.08
  4. Step 4: Simplify right side
    62,520.26x = 1,701,766,020.86
  5. Step 5: Solve for x
    x = 1,701,766,020.86/62,520.26
  6. Step 6: Final answer
    x = 27,219.43

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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.