Home / 69,760.20-96,270.04-37,929.80

Finding the Fourth Proportional to 69,760.20, 96,270.04 and 37,929.80

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Solution

The fourth proportional to 69,760.20, 96,270.04 and 37,929.80 is: 52,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,760.20 : 96,270.04 = 37,929.80 : x
  2. Step 2: Convert to fraction form
    69,760.20/96,270.04 = 37,929.80/x
  3. Step 3: Cross multiply
    69,760.20x = 96,270.04 × 37,929.80
  4. Step 4: Simplify right side
    69,760.20x = 3,651,503,363.19
  5. Step 5: Solve for x
    x = 3,651,503,363.19/69,760.20
  6. Step 6: Final answer
    x = 52,343.65

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1.5x scale

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.