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Finding the Fourth Proportional to 67,584.36, 93,262.65 and 37,367.87

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Solution

The fourth proportional to 67,584.36, 93,262.65 and 37,367.87 is: 51,565.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584.36 : 93,262.65 = 37,367.87 : x
  2. Step 2: Convert to fraction form
    67,584.36/93,262.65 = 37,367.87/x
  3. Step 3: Cross multiply
    67,584.36x = 93,262.65 × 37,367.87
  4. Step 4: Simplify right side
    67,584.36x = 3,485,026,114.74
  5. Step 5: Solve for x
    x = 3,485,026,114.74/67,584.36
  6. Step 6: Final answer
    x = 51,565.57

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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.