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Finding the Fourth Proportional to 63,060.80, 94,514.40 and 27,963.20

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Solution

The fourth proportional to 63,060.80, 94,514.40 and 27,963.20 is: 41,910.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,060.80 : 94,514.40 = 27,963.20 : x
  2. Step 2: Convert to fraction form
    63,060.80/94,514.40 = 27,963.20/x
  3. Step 3: Cross multiply
    63,060.80x = 94,514.40 × 27,963.20
  4. Step 4: Simplify right side
    63,060.80x = 2,642,925,070.08
  5. Step 5: Solve for x
    x = 2,642,925,070.08/63,060.80
  6. Step 6: Final answer
    x = 41,910.74

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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.