Home / 63,006.38-94,514.46-20,884.76

Finding the Fourth Proportional to 63,006.38, 94,514.46 and 20,884.76

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Solution

The fourth proportional to 63,006.38, 94,514.46 and 20,884.76 is: 31,328.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,006.38 : 94,514.46 = 20,884.76 : x
  2. Step 2: Convert to fraction form
    63,006.38/94,514.46 = 20,884.76/x
  3. Step 3: Cross multiply
    63,006.38x = 94,514.46 × 20,884.76
  4. Step 4: Simplify right side
    63,006.38x = 1,973,911,813.63
  5. Step 5: Solve for x
    x = 1,973,911,813.63/63,006.38
  6. Step 6: Final answer
    x = 31,328.76

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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.