Home / 61,965.71-92,943.75-19,850.17

Finding the Fourth Proportional to 61,965.71, 92,943.75 and 19,850.17

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Solution

The fourth proportional to 61,965.71, 92,943.75 and 19,850.17 is: 29,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,965.71 : 92,943.75 = 19,850.17 : x
  2. Step 2: Convert to fraction form
    61,965.71/92,943.75 = 19,850.17/x
  3. Step 3: Cross multiply
    61,965.71x = 92,943.75 × 19,850.17
  4. Step 4: Simplify right side
    61,965.71x = 1,844,949,237.94
  5. Step 5: Solve for x
    x = 1,844,949,237.94/61,965.71
  6. Step 6: Final answer
    x = 29,773.71

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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.