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Finding the Fourth Proportional to 52,531.03, 72,487.31 and 32,396.96

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Solution

The fourth proportional to 52,531.03, 72,487.31 and 32,396.96 is: 44,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531.03 : 72,487.31 = 32,396.96 : x
  2. Step 2: Convert to fraction form
    52,531.03/72,487.31 = 32,396.96/x
  3. Step 3: Cross multiply
    52,531.03x = 72,487.31 × 32,396.96
  4. Step 4: Simplify right side
    52,531.03x = 2,348,368,501.81
  5. Step 5: Solve for x
    x = 2,348,368,501.81/52,531.03
  6. Step 6: Final answer
    x = 44,704.41

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Why These Related Problems?

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