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Finding the Fourth Proportional to 58,725.20, 88,093.20 and 16,605.20

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Solution

The fourth proportional to 58,725.20, 88,093.20 and 16,605.20 is: 24,909.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,725.20 : 88,093.20 = 16,605.20 : x
  2. Step 2: Convert to fraction form
    58,725.20/88,093.20 = 16,605.20/x
  3. Step 3: Cross multiply
    58,725.20x = 88,093.20 × 16,605.20
  4. Step 4: Simplify right side
    58,725.20x = 1,462,805,204.64
  5. Step 5: Solve for x
    x = 1,462,805,204.64/58,725.20
  6. Step 6: Final answer
    x = 24,909.33

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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.