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Finding the Fourth Proportional to 67,583.30, 93,256.81 and 37,364.54

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Solution

The fourth proportional to 67,583.30, 93,256.81 and 37,364.54 is: 51,558.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,583.30 : 93,256.81 = 37,364.54 : x
  2. Step 2: Convert to fraction form
    67,583.30/93,256.81 = 37,364.54/x
  3. Step 3: Cross multiply
    67,583.30x = 93,256.81 × 37,364.54
  4. Step 4: Simplify right side
    67,583.30x = 3,484,497,247.82
  5. Step 5: Solve for x
    x = 3,484,497,247.82/67,583.30
  6. Step 6: Final answer
    x = 51,558.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.