Home / 49,740.96-68,642.40-27,384.96

Finding the Fourth Proportional to 49,740.96, 68,642.40 and 27,384.96

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Solution

The fourth proportional to 49,740.96, 68,642.40 and 27,384.96 is: 37,791.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,740.96 : 68,642.40 = 27,384.96 : x
  2. Step 2: Convert to fraction form
    49,740.96/68,642.40 = 27,384.96/x
  3. Step 3: Cross multiply
    49,740.96x = 68,642.40 × 27,384.96
  4. Step 4: Simplify right side
    49,740.96x = 1,879,769,378.30
  5. Step 5: Solve for x
    x = 1,879,769,378.30/49,740.96
  6. Step 6: Final answer
    x = 37,791.18

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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.