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Finding the Fourth Proportional to 58,855.20, 88,250.40 and 23,755.20

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Solution

The fourth proportional to 58,855.20, 88,250.40 and 23,755.20 is: 35,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,855.20 : 88,250.40 = 23,755.20 : x
  2. Step 2: Convert to fraction form
    58,855.20/88,250.40 = 23,755.20/x
  3. Step 3: Cross multiply
    58,855.20x = 88,250.40 × 23,755.20
  4. Step 4: Simplify right side
    58,855.20x = 2,096,405,902.08
  5. Step 5: Solve for x
    x = 2,096,405,902.08/58,855.20
  6. Step 6: Final answer
    x = 35,619.72

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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.