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Finding the Fourth Proportional to 56,930.94, 85,378.19 and 26,941.10

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Solution

The fourth proportional to 56,930.94, 85,378.19 and 26,941.10 is: 40,403.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,930.94 : 85,378.19 = 26,941.10 : x
  2. Step 2: Convert to fraction form
    56,930.94/85,378.19 = 26,941.10/x
  3. Step 3: Cross multiply
    56,930.94x = 85,378.19 × 26,941.10
  4. Step 4: Simplify right side
    56,930.94x = 2,300,181,793.01
  5. Step 5: Solve for x
    x = 2,300,181,793.01/56,930.94
  6. Step 6: Final answer
    x = 40,403.02

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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.