Home / 48,771.60-73,181.70-27,727.80

Finding the Fourth Proportional to 48,771.60, 73,181.70 and 27,727.80

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Solution

The fourth proportional to 48,771.60, 73,181.70 and 27,727.80 is: 41,605.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,771.60 : 73,181.70 = 27,727.80 : x
  2. Step 2: Convert to fraction form
    48,771.60/73,181.70 = 27,727.80/x
  3. Step 3: Cross multiply
    48,771.60x = 73,181.70 × 27,727.80
  4. Step 4: Simplify right side
    48,771.60x = 2,029,167,541.26
  5. Step 5: Solve for x
    x = 2,029,167,541.26/48,771.60
  6. Step 6: Final answer
    x = 41,605.52

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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.