Home / 61,719.65-85,174.77-37,832.59

Finding the Fourth Proportional to 61,719.65, 85,174.77 and 37,832.59

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Solution

The fourth proportional to 61,719.65, 85,174.77 and 37,832.59 is: 52,209.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,719.65 : 85,174.77 = 37,832.59 : x
  2. Step 2: Convert to fraction form
    61,719.65/85,174.77 = 37,832.59/x
  3. Step 3: Cross multiply
    61,719.65x = 85,174.77 × 37,832.59
  4. Step 4: Simplify right side
    61,719.65x = 3,222,382,320.44
  5. Step 5: Solve for x
    x = 3,222,382,320.44/61,719.65
  6. Step 6: Final answer
    x = 52,209.99

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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.