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Finding the Fourth Proportional to 92,669.25, 127,885.53 and 52,380.60

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Solution

The fourth proportional to 92,669.25, 127,885.53 and 52,380.60 is: 72,286.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,669.25 : 127,885.53 = 52,380.60 : x
  2. Step 2: Convert to fraction form
    92,669.25/127,885.53 = 52,380.60/x
  3. Step 3: Cross multiply
    92,669.25x = 127,885.53 × 52,380.60
  4. Step 4: Simplify right side
    92,669.25x = 6,698,720,792.72
  5. Step 5: Solve for x
    x = 6,698,720,792.72/92,669.25
  6. Step 6: Final answer
    x = 72,286.34

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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.