Home / 49,803.48-68,727.90-27,142.62

Finding the Fourth Proportional to 49,803.48, 68,727.90 and 27,142.62

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Solution

The fourth proportional to 49,803.48, 68,727.90 and 27,142.62 is: 37,456.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,803.48 : 68,727.90 = 27,142.62 : x
  2. Step 2: Convert to fraction form
    49,803.48/68,727.90 = 27,142.62/x
  3. Step 3: Cross multiply
    49,803.48x = 68,727.90 × 27,142.62
  4. Step 4: Simplify right side
    49,803.48x = 1,865,455,273.10
  5. Step 5: Solve for x
    x = 1,865,455,273.10/49,803.48
  6. Step 6: Final answer
    x = 37,456.32

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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.