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Finding the Fourth Proportional to 32,455, 44,788.04 and 17,551

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Solution

The fourth proportional to 32,455, 44,788.04 and 17,551 is: 24,220.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,455 : 44,788.04 = 17,551 : x
  2. Step 2: Convert to fraction form
    32,455/44,788.04 = 17,551/x
  3. Step 3: Cross multiply
    32,455x = 44,788.04 × 17,551
  4. Step 4: Simplify right side
    32,455x = 786,074,890.04
  5. Step 5: Solve for x
    x = 786,074,890.04/32,455
  6. Step 6: Final answer
    x = 24,220.46

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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.