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Finding the Fourth Proportional to 26,064.84, 35,969.67 and 14,128.26

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Solution

The fourth proportional to 26,064.84, 35,969.67 and 14,128.26 is: 19,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,064.84 : 35,969.67 = 14,128.26 : x
  2. Step 2: Convert to fraction form
    26,064.84/35,969.67 = 14,128.26/x
  3. Step 3: Cross multiply
    26,064.84x = 35,969.67 × 14,128.26
  4. Step 4: Simplify right side
    26,064.84x = 508,188,849.87
  5. Step 5: Solve for x
    x = 508,188,849.87/26,064.84
  6. Step 6: Final answer
    x = 19,497.10

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