Home / 61,629.44-92,457.98-19,512.04

Finding the Fourth Proportional to 61,629.44, 92,457.98 and 19,512.04

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Solution

The fourth proportional to 61,629.44, 92,457.98 and 19,512.04 is: 29,272.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,629.44 : 92,457.98 = 19,512.04 : x
  2. Step 2: Convert to fraction form
    61,629.44/92,457.98 = 19,512.04/x
  3. Step 3: Cross multiply
    61,629.44x = 92,457.98 × 19,512.04
  4. Step 4: Simplify right side
    61,629.44x = 1,804,043,621.71
  5. Step 5: Solve for x
    x = 1,804,043,621.71/61,629.44
  6. Step 6: Final answer
    x = 29,272.43

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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.