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Finding the Fourth Proportional to 67,308.78, 92,884.80 and 37,096.80

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Solution

The fourth proportional to 67,308.78, 92,884.80 and 37,096.80 is: 51,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,308.78 : 92,884.80 = 37,096.80 : x
  2. Step 2: Convert to fraction form
    67,308.78/92,884.80 = 37,096.80/x
  3. Step 3: Cross multiply
    67,308.78x = 92,884.80 × 37,096.80
  4. Step 4: Simplify right side
    67,308.78x = 3,445,728,848.64
  5. Step 5: Solve for x
    x = 3,445,728,848.64/67,308.78
  6. Step 6: Final answer
    x = 51,192.86

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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.