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Finding the Fourth Proportional to 41,681.84, 57,522.39 and 22,819.10

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Solution

The fourth proportional to 41,681.84, 57,522.39 and 22,819.10 is: 31,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,681.84 : 57,522.39 = 22,819.10 : x
  2. Step 2: Convert to fraction form
    41,681.84/57,522.39 = 22,819.10/x
  3. Step 3: Cross multiply
    41,681.84x = 57,522.39 × 22,819.10
  4. Step 4: Simplify right side
    41,681.84x = 1,312,609,169.65
  5. Step 5: Solve for x
    x = 1,312,609,169.65/41,681.84
  6. Step 6: Final answer
    x = 31,491.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.