Home / 49,875.25-68,829.29-27,520.69

Finding the Fourth Proportional to 49,875.25, 68,829.29 and 27,520.69

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Solution

The fourth proportional to 49,875.25, 68,829.29 and 27,520.69 is: 37,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,875.25 : 68,829.29 = 27,520.69 : x
  2. Step 2: Convert to fraction form
    49,875.25/68,829.29 = 27,520.69/x
  3. Step 3: Cross multiply
    49,875.25x = 68,829.29 × 27,520.69
  4. Step 4: Simplify right side
    49,875.25x = 1,894,229,553.01
  5. Step 5: Solve for x
    x = 1,894,229,553.01/49,875.25
  6. Step 6: Final answer
    x = 37,979.35

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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.