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Finding the Fourth Proportional to 63,093.96, 94,638.87 and 25,642.98

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Solution

The fourth proportional to 63,093.96, 94,638.87 and 25,642.98 is: 38,463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,093.96 : 94,638.87 = 25,642.98 : x
  2. Step 2: Convert to fraction form
    63,093.96/94,638.87 = 25,642.98/x
  3. Step 3: Cross multiply
    63,093.96x = 94,638.87 × 25,642.98
  4. Step 4: Simplify right side
    63,093.96x = 2,426,822,650.63
  5. Step 5: Solve for x
    x = 2,426,822,650.63/63,093.96
  6. Step 6: Final answer
    x = 38,463.63

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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.