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Finding the Fourth Proportional to 92,734.58, 139,112.10 and 29,540.00

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Solution

The fourth proportional to 92,734.58, 139,112.10 and 29,540.00 is: 44,313.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,734.58 : 139,112.10 = 29,540.00 : x
  2. Step 2: Convert to fraction form
    92,734.58/139,112.10 = 29,540.00/x
  3. Step 3: Cross multiply
    92,734.58x = 139,112.10 × 29,540.00
  4. Step 4: Simplify right side
    92,734.58x = 4,109,371,781.78
  5. Step 5: Solve for x
    x = 4,109,371,781.78/92,734.58
  6. Step 6: Final answer
    x = 44,313.26

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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.