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Finding the Fourth Proportional to 67,673.61, 93,388.29 and 37,458.96

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Solution

The fourth proportional to 67,673.61, 93,388.29 and 37,458.96 is: 51,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,673.61 : 93,388.29 = 37,458.96 : x
  2. Step 2: Convert to fraction form
    67,673.61/93,388.29 = 37,458.96/x
  3. Step 3: Cross multiply
    67,673.61x = 93,388.29 × 37,458.96
  4. Step 4: Simplify right side
    67,673.61x = 3,498,228,219.58
  5. Step 5: Solve for x
    x = 3,498,228,219.58/67,673.61
  6. Step 6: Final answer
    x = 51,692.65

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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.