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Finding the Fourth Proportional to 37,591.14, 51,875.88 and 20,824.14

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Solution

The fourth proportional to 37,591.14, 51,875.88 and 20,824.14 is: 28,737.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,591.14 : 51,875.88 = 20,824.14 : x
  2. Step 2: Convert to fraction form
    37,591.14/51,875.88 = 20,824.14/x
  3. Step 3: Cross multiply
    37,591.14x = 51,875.88 × 20,824.14
  4. Step 4: Simplify right side
    37,591.14x = 1,080,270,587.74
  5. Step 5: Solve for x
    x = 1,080,270,587.74/37,591.14
  6. Step 6: Final answer
    x = 28,737.37

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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.