Home / 61,889.14-85,406.43-33,594.22

Finding the Fourth Proportional to 61,889.14, 85,406.43 and 33,594.22

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Solution

The fourth proportional to 61,889.14, 85,406.43 and 33,594.22 is: 46,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,889.14 : 85,406.43 = 33,594.22 : x
  2. Step 2: Convert to fraction form
    61,889.14/85,406.43 = 33,594.22/x
  3. Step 3: Cross multiply
    61,889.14x = 85,406.43 × 33,594.22
  4. Step 4: Simplify right side
    61,889.14x = 2,869,162,398.83
  5. Step 5: Solve for x
    x = 2,869,162,398.83/61,889.14
  6. Step 6: Final answer
    x = 46,359.71

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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.