Home / 61,636.05-92,467.94-19,518.66

Finding the Fourth Proportional to 61,636.05, 92,467.94 and 19,518.66

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Solution

The fourth proportional to 61,636.05, 92,467.94 and 19,518.66 is: 29,282.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,636.05 : 92,467.94 = 19,518.66 : x
  2. Step 2: Convert to fraction form
    61,636.05/92,467.94 = 19,518.66/x
  3. Step 3: Cross multiply
    61,636.05x = 92,467.94 × 19,518.66
  4. Step 4: Simplify right side
    61,636.05x = 1,804,850,184.17
  5. Step 5: Solve for x
    x = 1,804,850,184.17/61,636.05
  6. Step 6: Final answer
    x = 29,282.38

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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.