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Finding the Fourth Proportional to 63,192.79, 94,818.49 and 27,649.42

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Solution

The fourth proportional to 63,192.79, 94,818.49 and 27,649.42 is: 41,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,192.79 : 94,818.49 = 27,649.42 : x
  2. Step 2: Convert to fraction form
    63,192.79/94,818.49 = 27,649.42/x
  3. Step 3: Cross multiply
    63,192.79x = 94,818.49 × 27,649.42
  4. Step 4: Simplify right side
    63,192.79x = 2,621,676,253.78
  5. Step 5: Solve for x
    x = 2,621,676,253.78/63,192.79
  6. Step 6: Final answer
    x = 41,486.95

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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.