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Finding the Fourth Proportional to 29,906.10, 41,897.70 and 29,906.10

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Solution

The fourth proportional to 29,906.10, 41,897.70 and 29,906.10 is: 41,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906.10 : 41,897.70 = 29,906.10 : x
  2. Step 2: Convert to fraction form
    29,906.10/41,897.70 = 29,906.10/x
  3. Step 3: Cross multiply
    29,906.10x = 41,897.70 × 29,906.10
  4. Step 4: Simplify right side
    29,906.10x = 1,252,996,805.97
  5. Step 5: Solve for x
    x = 1,252,996,805.97/29,906.10
  6. Step 6: Final answer
    x = 41,897.70

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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.