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Finding the Fourth Proportional to 73,509.81, 110,257.16 and 23,625.69

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Solution

The fourth proportional to 73,509.81, 110,257.16 and 23,625.69 is: 35,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,509.81 : 110,257.16 = 23,625.69 : x
  2. Step 2: Convert to fraction form
    73,509.81/110,257.16 = 23,625.69/x
  3. Step 3: Cross multiply
    73,509.81x = 110,257.16 × 23,625.69
  4. Step 4: Simplify right side
    73,509.81x = 2,604,901,364.31
  5. Step 5: Solve for x
    x = 2,604,901,364.31/73,509.81
  6. Step 6: Final answer
    x = 35,436.11

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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.