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Finding the Fourth Proportional to 41,992.10, 58,866.70 and 41,992.10

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Solution

The fourth proportional to 41,992.10, 58,866.70 and 41,992.10 is: 58,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,992.10 : 58,866.70 = 41,992.10 : x
  2. Step 2: Convert to fraction form
    41,992.10/58,866.70 = 41,992.10/x
  3. Step 3: Cross multiply
    41,992.10x = 58,866.70 × 41,992.10
  4. Step 4: Simplify right side
    41,992.10x = 2,471,936,353.07
  5. Step 5: Solve for x
    x = 2,471,936,353.07/41,992.10
  6. Step 6: Final answer
    x = 58,866.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.