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Finding the Fourth Proportional to 67,888.44, 93,682.08 and 37,671.59

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Solution

The fourth proportional to 67,888.44, 93,682.08 and 37,671.59 is: 51,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,888.44 : 93,682.08 = 37,671.59 : x
  2. Step 2: Convert to fraction form
    67,888.44/93,682.08 = 37,671.59/x
  3. Step 3: Cross multiply
    67,888.44x = 93,682.08 × 37,671.59
  4. Step 4: Simplify right side
    67,888.44x = 3,529,152,439.70
  5. Step 5: Solve for x
    x = 3,529,152,439.70/67,888.44
  6. Step 6: Final answer
    x = 51,984.59

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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.