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Finding the Fourth Proportional to 22,654.08, 34,007.04 and 21,358.08

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Solution

The fourth proportional to 22,654.08, 34,007.04 and 21,358.08 is: 32,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,654.08 : 34,007.04 = 21,358.08 : x
  2. Step 2: Convert to fraction form
    22,654.08/34,007.04 = 21,358.08/x
  3. Step 3: Cross multiply
    22,654.08x = 34,007.04 × 21,358.08
  4. Step 4: Simplify right side
    22,654.08x = 726,325,080.88
  5. Step 5: Solve for x
    x = 726,325,080.88/22,654.08
  6. Step 6: Final answer
    x = 32,061.56

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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.