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Finding the Fourth Proportional to 29,985.48, 44,920.98 and 16,797.96

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Solution

The fourth proportional to 29,985.48, 44,920.98 and 16,797.96 is: 25,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985.48 : 44,920.98 = 16,797.96 : x
  2. Step 2: Convert to fraction form
    29,985.48/44,920.98 = 16,797.96/x
  3. Step 3: Cross multiply
    29,985.48x = 44,920.98 × 16,797.96
  4. Step 4: Simplify right side
    29,985.48x = 754,580,825.20
  5. Step 5: Solve for x
    x = 754,580,825.20/29,985.48
  6. Step 6: Final answer
    x = 25,164.87

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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.