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Finding the Fourth Proportional to 67,793.64, 93,554.04 and 37,578.84

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Solution

The fourth proportional to 67,793.64, 93,554.04 and 37,578.84 is: 51,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,793.64 : 93,554.04 = 37,578.84 : x
  2. Step 2: Convert to fraction form
    67,793.64/93,554.04 = 37,578.84/x
  3. Step 3: Cross multiply
    67,793.64x = 93,554.04 × 37,578.84
  4. Step 4: Simplify right side
    67,793.64x = 3,515,652,300.51
  5. Step 5: Solve for x
    x = 3,515,652,300.51/67,793.64
  6. Step 6: Final answer
    x = 51,858.14

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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.