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Finding the Fourth Proportional to 37,304.68, 55,975.74 and 17,581

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Solution

The fourth proportional to 37,304.68, 55,975.74 and 17,581 is: 26,380.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,304.68 : 55,975.74 = 17,581 : x
  2. Step 2: Convert to fraction form
    37,304.68/55,975.74 = 17,581/x
  3. Step 3: Cross multiply
    37,304.68x = 55,975.74 × 17,581
  4. Step 4: Simplify right side
    37,304.68x = 984,109,484.94
  5. Step 5: Solve for x
    x = 984,109,484.94/37,304.68
  6. Step 6: Final answer
    x = 26,380.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.