Home / 49,359.79-74,039.62-16,079.80

Finding the Fourth Proportional to 49,359.79, 74,039.62 and 16,079.80

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Solution

The fourth proportional to 49,359.79, 74,039.62 and 16,079.80 is: 24,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,359.79 : 74,039.62 = 16,079.80 : x
  2. Step 2: Convert to fraction form
    49,359.79/74,039.62 = 16,079.80/x
  3. Step 3: Cross multiply
    49,359.79x = 74,039.62 × 16,079.80
  4. Step 4: Simplify right side
    49,359.79x = 1,190,542,281.68
  5. Step 5: Solve for x
    x = 1,190,542,281.68/49,359.79
  6. Step 6: Final answer
    x = 24,119.68

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1.5x scale

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.