Home / 49,324.71-68,083.49-28,118.10

Finding the Fourth Proportional to 49,324.71, 68,083.49 and 28,118.10

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Solution

The fourth proportional to 49,324.71, 68,083.49 and 28,118.10 is: 38,811.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,324.71 : 68,083.49 = 28,118.10 : x
  2. Step 2: Convert to fraction form
    49,324.71/68,083.49 = 28,118.10/x
  3. Step 3: Cross multiply
    49,324.71x = 68,083.49 × 28,118.10
  4. Step 4: Simplify right side
    49,324.71x = 1,914,378,547.61
  5. Step 5: Solve for x
    x = 1,914,378,547.61/49,324.71
  6. Step 6: Final answer
    x = 38,811.75

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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.