Home / 80,740.35-111,420.18-44,930.03

Finding the Fourth Proportional to 80,740.35, 111,420.18 and 44,930.03

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Solution

The fourth proportional to 80,740.35, 111,420.18 and 44,930.03 is: 62,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,740.35 : 111,420.18 = 44,930.03 : x
  2. Step 2: Convert to fraction form
    80,740.35/111,420.18 = 44,930.03/x
  3. Step 3: Cross multiply
    80,740.35x = 111,420.18 × 44,930.03
  4. Step 4: Simplify right side
    80,740.35x = 5,006,111,472.90
  5. Step 5: Solve for x
    x = 5,006,111,472.90/80,740.35
  6. Step 6: Final answer
    x = 62,002.60

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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.