Home / 61,665.28-85,097.77-33,370.97

Finding the Fourth Proportional to 61,665.28, 85,097.77 and 33,370.97

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Solution

The fourth proportional to 61,665.28, 85,097.77 and 33,370.97 is: 46,051.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,665.28 : 85,097.77 = 33,370.97 : x
  2. Step 2: Convert to fraction form
    61,665.28/85,097.77 = 33,370.97/x
  3. Step 3: Cross multiply
    61,665.28x = 85,097.77 × 33,370.97
  4. Step 4: Simplify right side
    61,665.28x = 2,839,794,620.82
  5. Step 5: Solve for x
    x = 2,839,794,620.82/61,665.28
  6. Step 6: Final answer
    x = 46,051.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.