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Finding the Fourth Proportional to 67,967.50, 93,795.26 and 37,752.02

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Solution

The fourth proportional to 67,967.50, 93,795.26 and 37,752.02 is: 52,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,967.50 : 93,795.26 = 37,752.02 : x
  2. Step 2: Convert to fraction form
    67,967.50/93,795.26 = 37,752.02/x
  3. Step 3: Cross multiply
    67,967.50x = 93,795.26 × 37,752.02
  4. Step 4: Simplify right side
    67,967.50x = 3,540,960,531.43
  5. Step 5: Solve for x
    x = 3,540,960,531.43/67,967.50
  6. Step 6: Final answer
    x = 52,097.85

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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.