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Finding the Fourth Proportional to 37,592.88, 51,878.88 and 20,597.82

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Solution

The fourth proportional to 37,592.88, 51,878.88 and 20,597.82 is: 28,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,592.88 : 51,878.88 = 20,597.82 : x
  2. Step 2: Convert to fraction form
    37,592.88/51,878.88 = 20,597.82/x
  3. Step 3: Cross multiply
    37,592.88x = 51,878.88 × 20,597.82
  4. Step 4: Simplify right side
    37,592.88x = 1,068,591,832.04
  5. Step 5: Solve for x
    x = 1,068,591,832.04/37,592.88
  6. Step 6: Final answer
    x = 28,425.38

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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.