Home / 61,666.27-92,511.06-19,556.96

Finding the Fourth Proportional to 61,666.27, 92,511.06 and 19,556.96

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Solution

The fourth proportional to 61,666.27, 92,511.06 and 19,556.96 is: 29,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,666.27 : 92,511.06 = 19,556.96 : x
  2. Step 2: Convert to fraction form
    61,666.27/92,511.06 = 19,556.96/x
  3. Step 3: Cross multiply
    61,666.27x = 92,511.06 × 19,556.96
  4. Step 4: Simplify right side
    61,666.27x = 1,809,235,099.98
  5. Step 5: Solve for x
    x = 1,809,235,099.98/61,666.27
  6. Step 6: Final answer
    x = 29,339.14

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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.