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Finding the Fourth Proportional to 37,074, 55,617.99 and 14,889.12

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Solution

The fourth proportional to 37,074, 55,617.99 and 14,889.12 is: 22,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,074 : 55,617.99 = 14,889.12 : x
  2. Step 2: Convert to fraction form
    37,074/55,617.99 = 14,889.12/x
  3. Step 3: Cross multiply
    37,074x = 55,617.99 × 14,889.12
  4. Step 4: Simplify right side
    37,074x = 828,102,927.27
  5. Step 5: Solve for x
    x = 828,102,927.27/37,074
  6. Step 6: Final answer
    x = 22,336.49

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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.