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Finding the Fourth Proportional to 67,583.36, 93,256.98 and 37,364.60

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Solution

The fourth proportional to 67,583.36, 93,256.98 and 37,364.60 is: 51,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,583.36 : 93,256.98 = 37,364.60 : x
  2. Step 2: Convert to fraction form
    67,583.36/93,256.98 = 37,364.60/x
  3. Step 3: Cross multiply
    67,583.36x = 93,256.98 × 37,364.60
  4. Step 4: Simplify right side
    67,583.36x = 3,484,509,754.91
  5. Step 5: Solve for x
    x = 3,484,509,754.91/67,583.36
  6. Step 6: Final answer
    x = 51,558.69

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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.