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Finding the Fourth Proportional to 22,600.71, 33,901.08 and 19,681.08

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Solution

The fourth proportional to 22,600.71, 33,901.08 and 19,681.08 is: 29,521.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600.71 : 33,901.08 = 19,681.08 : x
  2. Step 2: Convert to fraction form
    22,600.71/33,901.08 = 19,681.08/x
  3. Step 3: Cross multiply
    22,600.71x = 33,901.08 × 19,681.08
  4. Step 4: Simplify right side
    22,600.71x = 667,209,867.57
  5. Step 5: Solve for x
    x = 667,209,867.57/22,600.71
  6. Step 6: Final answer
    x = 29,521.63

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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.