Home / 51,658.17-77,414.36-22,065.63

Finding the Fourth Proportional to 51,658.17, 77,414.36 and 22,065.63

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Solution

The fourth proportional to 51,658.17, 77,414.36 and 22,065.63 is: 33,067.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,658.17 : 77,414.36 = 22,065.63 : x
  2. Step 2: Convert to fraction form
    51,658.17/77,414.36 = 22,065.63/x
  3. Step 3: Cross multiply
    51,658.17x = 77,414.36 × 22,065.63
  4. Step 4: Simplify right side
    51,658.17x = 1,708,196,514.12
  5. Step 5: Solve for x
    x = 1,708,196,514.12/51,658.17
  6. Step 6: Final answer
    x = 33,067.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.