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Finding the Fourth Proportional to 37,045.76, 55,551.83 and 15,975.83

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Solution

The fourth proportional to 37,045.76, 55,551.83 and 15,975.83 is: 23,956.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,045.76 : 55,551.83 = 15,975.83 : x
  2. Step 2: Convert to fraction form
    37,045.76/55,551.83 = 15,975.83/x
  3. Step 3: Cross multiply
    37,045.76x = 55,551.83 × 15,975.83
  4. Step 4: Simplify right side
    37,045.76x = 887,486,651.27
  5. Step 5: Solve for x
    x = 887,486,651.27/37,045.76
  6. Step 6: Final answer
    x = 23,956.50

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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.