Home / 49,991.50-68,988.45-27,330.94

Finding the Fourth Proportional to 49,991.50, 68,988.45 and 27,330.94

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Solution

The fourth proportional to 49,991.50, 68,988.45 and 27,330.94 is: 37,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,991.50 : 68,988.45 = 27,330.94 : x
  2. Step 2: Convert to fraction form
    49,991.50/68,988.45 = 27,330.94/x
  3. Step 3: Cross multiply
    49,991.50x = 68,988.45 × 27,330.94
  4. Step 4: Simplify right side
    49,991.50x = 1,885,519,187.64
  5. Step 5: Solve for x
    x = 1,885,519,187.64/49,991.50
  6. Step 6: Final answer
    x = 37,716.80

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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.