Home / 49,777.85-68,693.09-27,116.85

Finding the Fourth Proportional to 49,777.85, 68,693.09 and 27,116.85

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Solution

The fourth proportional to 49,777.85, 68,693.09 and 27,116.85 is: 37,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,777.85 : 68,693.09 = 27,116.85 : x
  2. Step 2: Convert to fraction form
    49,777.85/68,693.09 = 27,116.85/x
  3. Step 3: Cross multiply
    49,777.85x = 68,693.09 × 27,116.85
  4. Step 4: Simplify right side
    49,777.85x = 1,862,740,081.98
  5. Step 5: Solve for x
    x = 1,862,740,081.98/49,777.85
  6. Step 6: Final answer
    x = 37,421.07

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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.