Home / 61,629.66-92,458.34-19,512.26

Finding the Fourth Proportional to 61,629.66, 92,458.34 and 19,512.26

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Solution

The fourth proportional to 61,629.66, 92,458.34 and 19,512.26 is: 29,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,629.66 : 92,458.34 = 19,512.26 : x
  2. Step 2: Convert to fraction form
    61,629.66/92,458.34 = 19,512.26/x
  3. Step 3: Cross multiply
    61,629.66x = 92,458.34 × 19,512.26
  4. Step 4: Simplify right side
    61,629.66x = 1,804,071,449.17
  5. Step 5: Solve for x
    x = 1,804,071,449.17/61,629.66
  6. Step 6: Final answer
    x = 29,272.78

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1.5x scale

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.