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Finding the Fourth Proportional to 61,539.60, 92,352.60 and 26,504.40

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Solution

The fourth proportional to 61,539.60, 92,352.60 and 26,504.40 is: 39,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,539.60 : 92,352.60 = 26,504.40 : x
  2. Step 2: Convert to fraction form
    61,539.60/92,352.60 = 26,504.40/x
  3. Step 3: Cross multiply
    61,539.60x = 92,352.60 × 26,504.40
  4. Step 4: Simplify right side
    61,539.60x = 2,447,750,251.44
  5. Step 5: Solve for x
    x = 2,447,750,251.44/61,539.60
  6. Step 6: Final answer
    x = 39,775.21

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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.