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Finding the Fourth Proportional to 63,103.68, 94,642.16 and 23,663.70

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Solution

The fourth proportional to 63,103.68, 94,642.16 and 23,663.70 is: 35,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,103.68 : 94,642.16 = 23,663.70 : x
  2. Step 2: Convert to fraction form
    63,103.68/94,642.16 = 23,663.70/x
  3. Step 3: Cross multiply
    63,103.68x = 94,642.16 × 23,663.70
  4. Step 4: Simplify right side
    63,103.68x = 2,239,583,563.27
  5. Step 5: Solve for x
    x = 2,239,583,563.27/63,103.68
  6. Step 6: Final answer
    x = 35,490.54

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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.