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Finding the Fourth Proportional to 37,592.68, 51,877.87 and 20,598

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Solution

The fourth proportional to 37,592.68, 51,877.87 and 20,598 is: 28,425.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,592.68 : 51,877.87 = 20,598 : x
  2. Step 2: Convert to fraction form
    37,592.68/51,877.87 = 20,598/x
  3. Step 3: Cross multiply
    37,592.68x = 51,877.87 × 20,598
  4. Step 4: Simplify right side
    37,592.68x = 1,068,580,366.26
  5. Step 5: Solve for x
    x = 1,068,580,366.26/37,592.68
  6. Step 6: Final answer
    x = 28,425.22

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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.