Home / 49,477.96-68,282.88-27,960.24

Finding the Fourth Proportional to 49,477.96, 68,282.88 and 27,960.24

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Solution

The fourth proportional to 49,477.96, 68,282.88 and 27,960.24 is: 38,586.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,477.96 : 68,282.88 = 27,960.24 : x
  2. Step 2: Convert to fraction form
    49,477.96/68,282.88 = 27,960.24/x
  3. Step 3: Cross multiply
    49,477.96x = 68,282.88 × 27,960.24
  4. Step 4: Simplify right side
    49,477.96x = 1,909,205,712.69
  5. Step 5: Solve for x
    x = 1,909,205,712.69/49,477.96
  6. Step 6: Final answer
    x = 38,586.99

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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.