Home / 61,090.99-84,305.46-37,217.66

Finding the Fourth Proportional to 61,090.99, 84,305.46 and 37,217.66

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Solution

The fourth proportional to 61,090.99, 84,305.46 and 37,217.66 is: 51,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,090.99 : 84,305.46 = 37,217.66 : x
  2. Step 2: Convert to fraction form
    61,090.99/84,305.46 = 37,217.66/x
  3. Step 3: Cross multiply
    61,090.99x = 84,305.46 × 37,217.66
  4. Step 4: Simplify right side
    61,090.99x = 3,137,651,929.33
  5. Step 5: Solve for x
    x = 3,137,651,929.33/61,090.99
  6. Step 6: Final answer
    x = 51,360.30

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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.