Home / 61,716.31-92,577.70-19,599.75

Finding the Fourth Proportional to 61,716.31, 92,577.70 and 19,599.75

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Solution

The fourth proportional to 61,716.31, 92,577.70 and 19,599.75 is: 29,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,716.31 : 92,577.70 = 19,599.75 : x
  2. Step 2: Convert to fraction form
    61,716.31/92,577.70 = 19,599.75/x
  3. Step 3: Cross multiply
    61,716.31x = 92,577.70 × 19,599.75
  4. Step 4: Simplify right side
    61,716.31x = 1,814,499,775.58
  5. Step 5: Solve for x
    x = 1,814,499,775.58/61,716.31
  6. Step 6: Final answer
    x = 29,400.65

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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.