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Finding the Fourth Proportional to 65,994.67, 99,014.01 and 43,895.17

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Solution

The fourth proportional to 65,994.67, 99,014.01 and 43,895.17 is: 65,857.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,994.67 : 99,014.01 = 43,895.17 : x
  2. Step 2: Convert to fraction form
    65,994.67/99,014.01 = 43,895.17/x
  3. Step 3: Cross multiply
    65,994.67x = 99,014.01 × 43,895.17
  4. Step 4: Simplify right side
    65,994.67x = 4,346,236,801.33
  5. Step 5: Solve for x
    x = 4,346,236,801.33/65,994.67
  6. Step 6: Final answer
    x = 65,857.39

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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.