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Finding the Fourth Proportional to 63,006.48, 94,508.58 and 15,621.48

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Solution

The fourth proportional to 63,006.48, 94,508.58 and 15,621.48 is: 23,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,006.48 : 94,508.58 = 15,621.48 : x
  2. Step 2: Convert to fraction form
    63,006.48/94,508.58 = 15,621.48/x
  3. Step 3: Cross multiply
    63,006.48x = 94,508.58 × 15,621.48
  4. Step 4: Simplify right side
    63,006.48x = 1,476,363,892.30
  5. Step 5: Solve for x
    x = 1,476,363,892.30/63,006.48
  6. Step 6: Final answer
    x = 23,431.94

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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.