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Finding the Fourth Proportional to 22,063.47, 33,094.92 and 5,423.65

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Solution

The fourth proportional to 22,063.47, 33,094.92 and 5,423.65 is: 8,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.47 : 33,094.92 = 5,423.65 : x
  2. Step 2: Convert to fraction form
    22,063.47/33,094.92 = 5,423.65/x
  3. Step 3: Cross multiply
    22,063.47x = 33,094.92 × 5,423.65
  4. Step 4: Simplify right side
    22,063.47x = 179,495,262.86
  5. Step 5: Solve for x
    x = 179,495,262.86/22,063.47
  6. Step 6: Final answer
    x = 8,135.40

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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.