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Finding the Fourth Proportional to 60,605.20, 90,900.84 and 23,164.44

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Solution

The fourth proportional to 60,605.20, 90,900.84 and 23,164.44 is: 34,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,605.20 : 90,900.84 = 23,164.44 : x
  2. Step 2: Convert to fraction form
    60,605.20/90,900.84 = 23,164.44/x
  3. Step 3: Cross multiply
    60,605.20x = 90,900.84 × 23,164.44
  4. Step 4: Simplify right side
    60,605.20x = 2,105,667,054.13
  5. Step 5: Solve for x
    x = 2,105,667,054.13/60,605.20
  6. Step 6: Final answer
    x = 34,744.00

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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.