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Finding the Fourth Proportional to 73,250.10, 109,583.55 and 63,497.70

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Solution

The fourth proportional to 73,250.10, 109,583.55 and 63,497.70 is: 94,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,250.10 : 109,583.55 = 63,497.70 : x
  2. Step 2: Convert to fraction form
    73,250.10/109,583.55 = 63,497.70/x
  3. Step 3: Cross multiply
    73,250.10x = 109,583.55 × 63,497.70
  4. Step 4: Simplify right side
    73,250.10x = 6,958,303,382.84
  5. Step 5: Solve for x
    x = 6,958,303,382.84/73,250.10
  6. Step 6: Final answer
    x = 94,993.77

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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.