Home / 48,649.96-67,136-27,429.24

Finding the Fourth Proportional to 48,649.96, 67,136 and 27,429.24

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Solution

The fourth proportional to 48,649.96, 67,136 and 27,429.24 is: 37,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,649.96 : 67,136 = 27,429.24 : x
  2. Step 2: Convert to fraction form
    48,649.96/67,136 = 27,429.24/x
  3. Step 3: Cross multiply
    48,649.96x = 67,136 × 27,429.24
  4. Step 4: Simplify right side
    48,649.96x = 1,841,489,456.64
  5. Step 5: Solve for x
    x = 1,841,489,456.64/48,649.96
  6. Step 6: Final answer
    x = 37,851.82

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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.