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Finding the Fourth Proportional to 73,683.60, 110,503.50 and 26,925.54

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Solution

The fourth proportional to 73,683.60, 110,503.50 and 26,925.54 is: 40,380.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,683.60 : 110,503.50 = 26,925.54 : x
  2. Step 2: Convert to fraction form
    73,683.60/110,503.50 = 26,925.54/x
  3. Step 3: Cross multiply
    73,683.60x = 110,503.50 × 26,925.54
  4. Step 4: Simplify right side
    73,683.60x = 2,975,366,409.39
  5. Step 5: Solve for x
    x = 2,975,366,409.39/73,683.60
  6. Step 6: Final answer
    x = 40,380.31

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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.