Home / 61,606.38-92,420.97-19,497.08

Finding the Fourth Proportional to 61,606.38, 92,420.97 and 19,497.08

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Solution

The fourth proportional to 61,606.38, 92,420.97 and 19,497.08 is: 29,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,606.38 : 92,420.97 = 19,497.08 : x
  2. Step 2: Convert to fraction form
    61,606.38/92,420.97 = 19,497.08/x
  3. Step 3: Cross multiply
    61,606.38x = 92,420.97 × 19,497.08
  4. Step 4: Simplify right side
    61,606.38x = 1,801,938,583.66
  5. Step 5: Solve for x
    x = 1,801,938,583.66/61,606.38
  6. Step 6: Final answer
    x = 29,249.22

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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.