Home / 80,625.54-120,938.58-24,466.12

Finding the Fourth Proportional to 80,625.54, 120,938.58 and 24,466.12

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Solution

The fourth proportional to 80,625.54, 120,938.58 and 24,466.12 is: 36,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,625.54 : 120,938.58 = 24,466.12 : x
  2. Step 2: Convert to fraction form
    80,625.54/120,938.58 = 24,466.12/x
  3. Step 3: Cross multiply
    80,625.54x = 120,938.58 × 24,466.12
  4. Step 4: Simplify right side
    80,625.54x = 2,958,897,810.91
  5. Step 5: Solve for x
    x = 2,958,897,810.91/80,625.54
  6. Step 6: Final answer
    x = 36,699.26

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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.