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Finding the Fourth Proportional to 63,398.52, 95,090.44 and 16,655.04

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Solution

The fourth proportional to 63,398.52, 95,090.44 and 16,655.04 is: 24,980.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,398.52 : 95,090.44 = 16,655.04 : x
  2. Step 2: Convert to fraction form
    63,398.52/95,090.44 = 16,655.04/x
  3. Step 3: Cross multiply
    63,398.52x = 95,090.44 × 16,655.04
  4. Step 4: Simplify right side
    63,398.52x = 1,583,735,081.82
  5. Step 5: Solve for x
    x = 1,583,735,081.82/63,398.52
  6. Step 6: Final answer
    x = 24,980.63

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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.