Home / 71,813.15-107,768.92-25,066.02

Finding the Fourth Proportional to 71,813.15, 107,768.92 and 25,066.02

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Solution

The fourth proportional to 71,813.15, 107,768.92 and 25,066.02 is: 37,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,813.15 : 107,768.92 = 25,066.02 : x
  2. Step 2: Convert to fraction form
    71,813.15/107,768.92 = 25,066.02/x
  3. Step 3: Cross multiply
    71,813.15x = 107,768.92 × 25,066.02
  4. Step 4: Simplify right side
    71,813.15x = 2,701,337,904.10
  5. Step 5: Solve for x
    x = 2,701,337,904.10/71,813.15
  6. Step 6: Final answer
    x = 37,616.20

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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.