Home / 61,586.10-92,371.19-19,470.42

Finding the Fourth Proportional to 61,586.10, 92,371.19 and 19,470.42

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Solution

The fourth proportional to 61,586.10, 92,371.19 and 19,470.42 is: 29,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,586.10 : 92,371.19 = 19,470.42 : x
  2. Step 2: Convert to fraction form
    61,586.10/92,371.19 = 19,470.42/x
  3. Step 3: Cross multiply
    61,586.10x = 92,371.19 × 19,470.42
  4. Step 4: Simplify right side
    61,586.10x = 1,798,505,767.85
  5. Step 5: Solve for x
    x = 1,798,505,767.85/61,586.10
  6. Step 6: Final answer
    x = 29,203.11

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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.