Home / 77,455.62-106,896.95-43,473.29

Finding the Fourth Proportional to 77,455.62, 106,896.95 and 43,473.29

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Solution

The fourth proportional to 77,455.62, 106,896.95 and 43,473.29 is: 59,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,455.62 : 106,896.95 = 43,473.29 : x
  2. Step 2: Convert to fraction form
    77,455.62/106,896.95 = 43,473.29/x
  3. Step 3: Cross multiply
    77,455.62x = 106,896.95 × 43,473.29
  4. Step 4: Simplify right side
    77,455.62x = 4,647,161,518.64
  5. Step 5: Solve for x
    x = 4,647,161,518.64/77,455.62
  6. Step 6: Final answer
    x = 59,997.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.