Home / 49,576.32-68,357.52-36,979.20

Finding the Fourth Proportional to 49,576.32, 68,357.52 and 36,979.20

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Solution

The fourth proportional to 49,576.32, 68,357.52 and 36,979.20 is: 50,988.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,576.32 : 68,357.52 = 36,979.20 : x
  2. Step 2: Convert to fraction form
    49,576.32/68,357.52 = 36,979.20/x
  3. Step 3: Cross multiply
    49,576.32x = 68,357.52 × 36,979.20
  4. Step 4: Simplify right side
    49,576.32x = 2,527,806,403.58
  5. Step 5: Solve for x
    x = 2,527,806,403.58/49,576.32
  6. Step 6: Final answer
    x = 50,988.18

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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.