Home / 61,198.30-91,851.45-36,207.10

Finding the Fourth Proportional to 61,198.30, 91,851.45 and 36,207.10

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Solution

The fourth proportional to 61,198.30, 91,851.45 and 36,207.10 is: 54,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,198.30 : 91,851.45 = 36,207.10 : x
  2. Step 2: Convert to fraction form
    61,198.30/91,851.45 = 36,207.10/x
  3. Step 3: Cross multiply
    61,198.30x = 91,851.45 × 36,207.10
  4. Step 4: Simplify right side
    61,198.30x = 3,325,674,635.30
  5. Step 5: Solve for x
    x = 3,325,674,635.30/61,198.30
  6. Step 6: Final answer
    x = 54,342.60

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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.