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Finding the Fourth Proportional to 41,691.65, 62,482.18 and 21,984.16

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Solution

The fourth proportional to 41,691.65, 62,482.18 and 21,984.16 is: 32,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,691.65 : 62,482.18 = 21,984.16 : x
  2. Step 2: Convert to fraction form
    41,691.65/62,482.18 = 21,984.16/x
  3. Step 3: Cross multiply
    41,691.65x = 62,482.18 × 21,984.16
  4. Step 4: Simplify right side
    41,691.65x = 1,373,618,242.27
  5. Step 5: Solve for x
    x = 1,373,618,242.27/41,691.65
  6. Step 6: Final answer
    x = 32,947.08

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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.