Home / 61,814.28-92,716.29-19,692.66

Finding the Fourth Proportional to 61,814.28, 92,716.29 and 19,692.66

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Solution

The fourth proportional to 61,814.28, 92,716.29 and 19,692.66 is: 29,537.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,814.28 : 92,716.29 = 19,692.66 : x
  2. Step 2: Convert to fraction form
    61,814.28/92,716.29 = 19,692.66/x
  3. Step 3: Cross multiply
    61,814.28x = 92,716.29 × 19,692.66
  4. Step 4: Simplify right side
    61,814.28x = 1,825,830,375.43
  5. Step 5: Solve for x
    x = 1,825,830,375.43/61,814.28
  6. Step 6: Final answer
    x = 29,537.36

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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.