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Finding the Fourth Proportional to 67,973.87, 93,805.64 and 37,757.73

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Solution

The fourth proportional to 67,973.87, 93,805.64 and 37,757.73 is: 52,106.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,973.87 : 93,805.64 = 37,757.73 : x
  2. Step 2: Convert to fraction form
    67,973.87/93,805.64 = 37,757.73/x
  3. Step 3: Cross multiply
    67,973.87x = 93,805.64 × 37,757.73
  4. Step 4: Simplify right side
    67,973.87x = 3,541,887,838.81
  5. Step 5: Solve for x
    x = 3,541,887,838.81/67,973.87
  6. Step 6: Final answer
    x = 52,106.61

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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.