Home / 66,166.97-99,194.65-28,698.82

Finding the Fourth Proportional to 66,166.97, 99,194.65 and 28,698.82

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Solution

The fourth proportional to 66,166.97, 99,194.65 and 28,698.82 is: 43,024.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,166.97 : 99,194.65 = 28,698.82 : x
  2. Step 2: Convert to fraction form
    66,166.97/99,194.65 = 28,698.82/x
  3. Step 3: Cross multiply
    66,166.97x = 99,194.65 × 28,698.82
  4. Step 4: Simplify right side
    66,166.97x = 2,846,769,085.58
  5. Step 5: Solve for x
    x = 2,846,769,085.58/66,166.97
  6. Step 6: Final answer
    x = 43,024.02

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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.