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Finding the Fourth Proportional to 41,803.93, 62,726.39 and 19,619.11

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Solution

The fourth proportional to 41,803.93, 62,726.39 and 19,619.11 is: 29,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,803.93 : 62,726.39 = 19,619.11 : x
  2. Step 2: Convert to fraction form
    41,803.93/62,726.39 = 19,619.11/x
  3. Step 3: Cross multiply
    41,803.93x = 62,726.39 × 19,619.11
  4. Step 4: Simplify right side
    41,803.93x = 1,230,635,631.68
  5. Step 5: Solve for x
    x = 1,230,635,631.68/41,803.93
  6. Step 6: Final answer
    x = 29,438.28

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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.