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Finding the Fourth Proportional to 29,965, 44,949.82 and 17,486.28

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Solution

The fourth proportional to 29,965, 44,949.82 and 17,486.28 is: 26,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,965 : 44,949.82 = 17,486.28 : x
  2. Step 2: Convert to fraction form
    29,965/44,949.82 = 17,486.28/x
  3. Step 3: Cross multiply
    29,965x = 44,949.82 × 17,486.28
  4. Step 4: Simplify right side
    29,965x = 786,005,138.47
  5. Step 5: Solve for x
    x = 786,005,138.47/29,965
  6. Step 6: Final answer
    x = 26,230.77

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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.