Home / 61,958.93-92,945.12-19,829.07

Finding the Fourth Proportional to 61,958.93, 92,945.12 and 19,829.07

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Solution

The fourth proportional to 61,958.93, 92,945.12 and 19,829.07 is: 29,745.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,958.93 : 92,945.12 = 19,829.07 : x
  2. Step 2: Convert to fraction form
    61,958.93/92,945.12 = 19,829.07/x
  3. Step 3: Cross multiply
    61,958.93x = 92,945.12 × 19,829.07
  4. Step 4: Simplify right side
    61,958.93x = 1,843,015,191.49
  5. Step 5: Solve for x
    x = 1,843,015,191.49/61,958.93
  6. Step 6: Final answer
    x = 29,745.76

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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.