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Finding the Fourth Proportional to 62,018.87, 92,954.48 and 43,196.99

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Solution

The fourth proportional to 62,018.87, 92,954.48 and 43,196.99 is: 64,744.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,018.87 : 92,954.48 = 43,196.99 : x
  2. Step 2: Convert to fraction form
    62,018.87/92,954.48 = 43,196.99/x
  3. Step 3: Cross multiply
    62,018.87x = 92,954.48 × 43,196.99
  4. Step 4: Simplify right side
    62,018.87x = 4,015,353,062.26
  5. Step 5: Solve for x
    x = 4,015,353,062.26/62,018.87
  6. Step 6: Final answer
    x = 64,744.06

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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.