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Finding the Fourth Proportional to 67,973.70, 93,802.38 and 37,757.66

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Solution

The fourth proportional to 67,973.70, 93,802.38 and 37,757.66 is: 52,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,973.70 : 93,802.38 = 37,757.66 : x
  2. Step 2: Convert to fraction form
    67,973.70/93,802.38 = 37,757.66/x
  3. Step 3: Cross multiply
    67,973.70x = 93,802.38 × 37,757.66
  4. Step 4: Simplify right side
    67,973.70x = 3,541,757,902.22
  5. Step 5: Solve for x
    x = 3,541,757,902.22/67,973.70
  6. Step 6: Final answer
    x = 52,104.83

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1.5x scale

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.