Home / 49,445.79-68,237.13-27,940.29

Finding the Fourth Proportional to 49,445.79, 68,237.13 and 27,940.29

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Solution

The fourth proportional to 49,445.79, 68,237.13 and 27,940.29 is: 38,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,445.79 : 68,237.13 = 27,940.29 : x
  2. Step 2: Convert to fraction form
    49,445.79/68,237.13 = 27,940.29/x
  3. Step 3: Cross multiply
    49,445.79x = 68,237.13 × 27,940.29
  4. Step 4: Simplify right side
    49,445.79x = 1,906,565,433.69
  5. Step 5: Solve for x
    x = 1,906,565,433.69/49,445.79
  6. Step 6: Final answer
    x = 38,558.70

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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.