Home / 49,514.58-68,330.21-27,158.74

Finding the Fourth Proportional to 49,514.58, 68,330.21 and 27,158.74

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Solution

The fourth proportional to 49,514.58, 68,330.21 and 27,158.74 is: 37,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,514.58 : 68,330.21 = 27,158.74 : x
  2. Step 2: Convert to fraction form
    49,514.58/68,330.21 = 27,158.74/x
  3. Step 3: Cross multiply
    49,514.58x = 68,330.21 × 27,158.74
  4. Step 4: Simplify right side
    49,514.58x = 1,855,762,407.54
  5. Step 5: Solve for x
    x = 1,855,762,407.54/49,514.58
  6. Step 6: Final answer
    x = 37,479.11

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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.