Home / 61,586.29-92,371.46-19,470.61

Finding the Fourth Proportional to 61,586.29, 92,371.46 and 19,470.61

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Solution

The fourth proportional to 61,586.29, 92,371.46 and 19,470.61 is: 29,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,586.29 : 92,371.46 = 19,470.61 : x
  2. Step 2: Convert to fraction form
    61,586.29/92,371.46 = 19,470.61/x
  3. Step 3: Cross multiply
    61,586.29x = 92,371.46 × 19,470.61
  4. Step 4: Simplify right side
    61,586.29x = 1,798,528,690.90
  5. Step 5: Solve for x
    x = 1,798,528,690.90/61,586.29
  6. Step 6: Final answer
    x = 29,203.39

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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.