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Finding the Fourth Proportional to 32,475.53, 44,811.42 and 19,722.06

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Solution

The fourth proportional to 32,475.53, 44,811.42 and 19,722.06 is: 27,213.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,475.53 : 44,811.42 = 19,722.06 : x
  2. Step 2: Convert to fraction form
    32,475.53/44,811.42 = 19,722.06/x
  3. Step 3: Cross multiply
    32,475.53x = 44,811.42 × 19,722.06
  4. Step 4: Simplify right side
    32,475.53x = 883,773,513.93
  5. Step 5: Solve for x
    x = 883,773,513.93/32,475.53
  6. Step 6: Final answer
    x = 27,213.53

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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.